If you’re looking at an Alpha ESS battery, chances are the specs look fine, the price seems reasonable, and the installer sounds confident.
However, there’s usually one concern sitting in the background: what happens if something goes wrong five or eight years down the track.

Battery warranties are where a lot of confidence is either earned or lost. They’re also where marketing language and reality can drift apart. Terms like 10-year warranty, performance guarantee, cycles, and throughput get thrown around, but rarely explained in a way that helps you understand how the battery will actually hold up in a normal Australian home.

This confusion stems from the challenge of defining battery lifespan in practical terms. Battery warranties are technical by nature, and most homeowners don’t read the full document until there’s a problem — which is usually too late.

Alpha ESS is no different. Their warranty is detailed, reasonably conservative, and very specific about how the battery is allowed to be used. It’s also a warranty Lenergy deals with in practice, not just on paper. Alpha ESS batteries — including the SMILE-G3 — are installed by Lenergy every week, across a wide range of Australian homes, usage patterns, and installation environments. That hands-on experience matters, because warranties don’t fail in theory — they fail in real homes, under real conditions.

In this article, you’ll get a comprehensive breakdown of the Alpha ESS battery warranty, based on the current Australian warranty document dated October 2024. You’ll learn what’s covered, what isn’t, what can void your warranty, and where owners can get caught out — especially around VPPs, cycling limits, temperature, and installation quality. The goal is to help you understand the warranty well enough that, if you choose it, you know exactly what you’re agreeing to — and how to keep it intact for the long run.

Common Alpha ESS Battery Warranty Questions from Homeowners

Most people don’t start by asking for a warranty document. They start with questions like:

• Will this battery actually last?
• What happens if it degrades faster than expected?
• Am I going to get stuck arguing over fine print in a few years?

These concerns are reasonable. A battery is actively charged and discharged every day, which makes the warranty far more important than the big promises on the front page.

With Alpha ESS, confusion usually centres on:

• what the 10-year warranty really guarantees
• how degradation is measured
• whether VPPs or grid charging cause problems
• and who actually helps if there’s a fault

A lot of frustration comes from mismatched expectations. Hearing “10 years” often sounds like unlimited use. In reality, every battery warranty places limits around usage, environment, installation, and monitoring. Independent industry reviews, including SolarQuotes’ long-running assessment of Alpha ESS, have noted that warranty conditions and post-installation support have historically been areas of concern for some Australian customers — particularly in the brand’s earlier years.

Which Alpha ESS Batteries Are Covered by the Australian Warranty

The current Australian residential warranty (dated 30 October 2024) applies to all Alpha ESS residential systems sold in Australia, including:

• SMILE-G3
• SMILE-B3
• SMILE5
• SMILE-T10
• M4856-P
• all compatible Alpha ESS battery modules (alphaess.au)

At Lenergy, the system installed today is the Alpha ESS SMILE-G3, Alpha’s newer-generation hybrid battery designed for modern Australian homes and larger battery capacities.

This matters because some warranty concerns originated when home batteries were much smaller (3–5 kWh), and usage patterns — especially early VPP participation — were far more aggressive than they are today. Modern Australian installations are typically 10–50 kWh+, focused on self-consumption, backup, and moderate optimisation.

Importantly, Alpha ESS Australian warranties sit alongside:

• Australian Consumer Law — which still applies even if a warranty excludes certain coverage (EnergyAustralia)
• Clean Energy Council (CEC) rules
• Australian electrical standards

Installation quality and compliance matter just as much as the battery itself.

How Long Is the Alpha ESS Battery Warranty (And What 10 Years Really Means)

Alpha ESS provides a 10-year warranty, made up of two parts.

Product warranty

This covers manufacturing defects — faults that cause the system to stop operating as intended under normal use.

Performance warranty

This guarantees that after 10 years, the battery will retain at least 70 % of its usable capacity, provided it has been used within warranty conditions. Independent reviews confirm this throughput-based approach and degradation threshold. 

What it doesn’t mean

A 10-year warranty does not mean:

• unlimited cycling
• unlimited daily discharge
• unlimited grid charging

Instead, it assumes typical residential use, spread reasonably over time.

That’s why Alpha ESS — like many other brands — uses an energy throughput limit rather than a simple cycle count.

Alpha ESS Throughput Limits Explained (And Why They Exist)

Alpha ESS places a lifetime energy throughput limit on its residential batteries. In simple terms, this caps the total amount of energy that can be charged into and discharged from the battery while still qualifying for the 10-year performance warranty.

What is the throughput limit?

Under the Alpha ESS warranty, the total energy cycled through the battery must stay under:

3.12 MWh per 1 kWh of usable battery capacity

That works out to roughly 3,120 equivalent full cycles over the warranted life — or, averaged out, less than one full cycle per day over 10 years.

This doesn’t mean the battery stops working if you go beyond this point. It simply means that if the battery’s capacity drops below 70% after exceeding the throughput limit, the performance warranty may no longer apply.

What this looks like in real Australian homes

Battery systems installed today are far larger than they were when Alpha ESS first entered the Australian market. Most homes now install 10–50 kWh+, which significantly changes how this limit plays out in practice.

Here’s how the throughput limit scales with common system sizes:

• 10 kWh usable → max ~31,200 kWh total throughput
  
• 20 kWh usable → max ~62,400 kWh total throughput
  
• 30 kWh usable → max ~93,600 kWh total throughput
  
• 50 kWh usable → max ~156,000 kWh total throughput
  

For the vast majority of households using their battery for:

• solar self-consumption
  
• off-peak or occasional grid charging
  
• evening household use
  
• backup during outages
  

…these limits are very difficult to reach within 10 years.

Why this limit exists

This condition became more prominent in the early days of home batteries, when:

• 3–5 kWh systems were common
  
• 20 kWh was considered “large”
  
• many VPP programs encouraged multiple full cycles per day
  

In some cases, batteries were being aggressively charged and discharged several times daily to chase grid payments. That level of use could burn through warranted cycles in just a few years.

The throughput limit was introduced to protect battery longevity, not to restrict normal household use. VPP participation and time-of-use charging are still approved operating modes under the Alpha ESS warranty — but extreme, frequent full cycling can push a system outside the warranty’s performance guardrails.

What happens beyond the limit?.

Alpha ESS datasheets indicate that many of their residential batteries are capable of 8,000–10,000 cycles under ideal laboratory conditions, often with around 80% capacity retention.

The warranty threshold is deliberately conservative. In favourable real-world conditions, batteries may continue delivering usable performance well beyond the warranted throughput — but once the limit is exceeded, capacity loss becomes the owner’s risk rather than the manufacturer’s.

Some homeowners knowingly adopt intensive time-of-use or grid-arbitrage strategies, accepting faster degradation in exchange for electricity bill savings. That can be a rational financial decision — as long as it’s made with clear expectations.

Can You Fully Discharge an Alpha ESS Battery Every Day Without Voiding the Warranty?

Yes — with context.

Alpha ESS batteries are designed for deep daily discharge. The Battery Management System (BMS) protects the cells by stopping discharge at a safe internal reserve.

Older systems occasionally needed a slightly higher minimum state of charge for reliability, but newer models like the SMILE-G3 handle deep discharge without problems when configured correctly.

So long as cycling stays within warranted behaviour, daily use won’t breach warranty conditions.

VPPs, Time-of-Use Charging, and Grid Charging Under the Alpha ESS Warranty

Alpha ESS explicitly allows:

• VPP participation
• grid charging
• time-of-use optimisation

None of these modes automatically void the warranty. What matters is usage intensity and whether it pushes the battery over the throughput threshold. Sensible use remains covered, but heavy, repeated cycling increases degradation risk.

This is where installer guidance is crucial.

Temperature, Installation Quality, and CEC Rules That Affect the Alpha ESS Warranty

Alpha ESS requires ambient temperatures between –10 °C and 50 °C — a condition tied to warranty eligibility. Poor thermal environments like tight cupboards or direct sun can accelerate ageing and put coverage at risk.

CEC compliance, SAA accreditation, and proper documentation are also required for the warranty to remain valid. In practice, many disputes stem from install conditions, not battery defects.

Internet Connectivity and Monitoring

Alpha ESS expects ongoing internet connectivity for:

• remote monitoring
• software updates
• accurate usage logging

Extended loss of connectivity won’t automatically void the warranty, but it can complicate a claim because the manufacturer may require owner-generated evidence without remote logs.

What the Alpha ESS Warranty Does Not Cover

The warranty typically does not cover:

• higher electricity bills or lost solar savings
• cosmetic wear
• refurbished replacement parts
• critical medical or life-support use
• indirect or consequential losses

Australian Consumer Law still applies independently of warranty clauses. (EnergyAustralia)

What Happens If an Alpha ESS Battery Fails? Claims, Support, and Reality

You usually deal with your installer first, not Alpha ESS.

Installer quality strongly influences outcomes. Independent industry commentary, including SolarQuotes’ review and user feedback on Alpha ESS, shows that post-installation support experiences in Australia have historically been mixed — particularly in the brand’s earlier years. However, more recent feedback reflects improvements in local processes, clearer installer support pathways, and better technical responsiveness as Alpha ESS has matured its Australian operations.

How the Alpha ESS Warranty Compares to Tesla, Sungrow, BYD, Enphase, and SigEnergy

Most warranties from leading brands (Tesla, BYD, Sungrow, Enphase, SigEnergy) use similar constructs — warranty years paired with usage boundaries expressed either as throughput or defined cycle assumptions.

None offer unlimited use, and all assume correct installation and monitoring.

Why Your Installer Matters More Than the Alpha ESS Battery Warranty

The biggest warranty risk isn’t the brand — it’s:

• poor design
• incorrect installation
• aggressive settings
• missing monitoring data
• or an installer who disappears

Good installers protect your warranty better than any headline number on a spec sheet.

Is the Alpha ESS Battery Warranty Reasonable for Most Australian Homes?

For most Australian homes, yes.

The Alpha ESS warranty is conservative, clear, and realistic. Used as intended — with a quality installer and within normal usage — batteries like the SMILE-G3 can deliver reliable performance beyond the warranty period.

If you’re still weighing up whether the Alpha ESS SMILE-G3 is right for your home — or you simply want a second set of eyes on usage, tariffs, or warranty-safe settings — a conversation with a qualified installer can save a lot of guesswork. You can learn more about the Alpha ESS SMILE-G3 here, or reach out to us at Lenergy to speak with one of our solar specialists.

You’ve probably heard the news by now:
The Tesla Powerwall 3 is now compatible with the Powerwall 2.

For many existing Powerwall owners in Australia, that’s a welcome update. If you already have a Powerwall 2, it finally gives you a way to expand your storage without replacing your system. For those looking at the Tesla Powerwall 3 for a new install, it’s easy to see why it’s getting so much attention.

There’s a reason the Powerwall 3 is one of the most popular home batteries on the market. It’s powerful, well-integrated, and backed by a brand most homeowners already trust.

However, like any system, it’s not perfect for every situation.

Some limitations only become obvious after installation. Others depend heavily on your home — especially in Australia, where things like three-phase power, rebates, and existing solar systems can change how well it performs.

As Tesla-certified installers, here at Lenergy, we’ve seen how the Powerwall 3 performs in real homes across Australia.  While it works very well in the right setup, there are nuances that only become clear once it’s installed.

In this article, you’ll get a clear breakdown of:

• The most common problems with the Tesla Powerwall 3
  
• How the Powerwall 2 compatibility update actually affects you
  
• Where it works well — and where it can fall short
  
• Whether it’s the right fit for your home, or if you should consider other options
  

By the end, you’ll have a much clearer idea of whether the Powerwall 3 is a smart investment — or something you might want to think twice about.

What Are the Main Problems With the Tesla Powerwall 3?

Here’s the quick summary most homeowners are actually looking for:

Main Tesla Powerwall 3 Problems

None of these make it a bad product — but they do affect whether it’s right for your home.

Single-Phase Backup Only: Why It’s a Problem for Australian Homes

The Powerwall 3 currently only provides single-phase backup. There is a three-phase option being tested in Germany right now but is still a long way from the Australian market.

What Does “Single-Phase Backup” Actually Mean?

Most homes are connected to the grid as either single-phase or three-phase with the occasional 2-phase, effectively this is how much electricity can run in and out of your property at any given point in time.

• Single-phase power → typically smaller or older homes
  
• Three-phase power → common in larger, newer homes (especially in NSW)

The Tesla Powerwall 3 can be installed on three-phase properties, however it can only backup a single selected phase in the event of a blackout.

What That Looks Like in Real Life

If your home is single-phase, no issue — everything can be backed up (within the battery’s limits).

But if your home is three-phase, things change:

• Only one-third of your home is backed up
  
• Some circuits will work, others won’t
  
• Larger appliances (like ducted air con, pool pumps, or workshops) may be completely offline

You are best to speak with your installer about what you can expect to still be working during a blackout.

“Can’t I Just Add More Powerwalls?”

You can — however, this storage can only provide backup on the selected phase.

Single Point of Failure: What Happens If It Breaks?

When it comes to the Tesla Powerwall 3 the battery and inverter are in one housing, which is great for installation simplicity and aesthetics. However, this creates a single point of failure which means in the event  the inverter fails (or the DC isolator trips), you lose both solar production and battery backup at the same time. Split systems (separate inverter + battery) don’t share this risk.

Why This Matters

Most people install a battery to:

• Reduce power bills
  
• Keep their home running during outages
  

But if the system goes down completely:

• You lose both benefits at once
  
• And you’re back to relying fully on the grid

Installation Challenges and Why Your Installer Matters More Than the Battery Itself

When searching for a battery often people focus heavily on the battery brand, when it comes to something like the Powerwall 3, the reality is: 

The installer often matters just as much — if not more — than the product.

The First Challenge: It’s Heavy (Really Heavy)

The Powerwall 3 weighs around 130 kg, this creates a difficulty that is not shared by the now common modular batteries in the industry, and it creates a few practical challenges:

• It’s not a simple one-person install
• Wall mounting can be difficult depending on structure
• Tight spaces (garages, side passages) can complicate things

In some cases, installers need:

• Extra labour
• Special mounting considerations
• More time on-site

All of that can impact:

• Installation quality
• Cost
• And even where the battery can be placed

Placement Matters More Than You Think

Because of its size, heat output, and cooling system, placement isn’t just aesthetic — it affects performance.

For example:

• Installing near living areas or bedrooms can expose you to fan noise
• Poor airflow can affect cooling efficiency
• Outdoor installs need to consider weather exposure and IP rating

If you want to avoid common pitfalls, this guide is worth a read: https://lenergy.com.au/mistakes-to-avoid-when-buying-a-solar-battery/

Not Every Installer Is Equal

The Powerwall 3 isn’t a “plug and play” product.

It requires:

• Correct system design (especially with solar integration)
• Proper configuration of backup circuits
• Understanding of Australian grid rules and phase setups

This is where experience matters.

A good installer will:

• Check whether your home is single-phase or three-phase
• Assess whether the Powerwall 3 actually suits your setup
• Flag limitations before installation — not after

A poor installer might:

• Just quote what you asked for
• Skip over compatibility issues
• Leave you with a system that doesn’t behave the way you expected

Why This Matters More With Powerwall 3

Because of its all-in-one design, there’s less room for adjustment after installation.

With more modular systems, installers can:

• Mix and match components
• Adjust system design more easily

With Powerwall 3:

• You’re more locked into a specific architecture

That means:

The upfront design and install quality are critical.

Safety and Compliance Considerations

Battery systems in Australia must meet strict safety standards.

With Powerwall 3, installers also need to manage:

• High-voltage DC cabling from solar panels
• Correct isolation and protection systems
• Compliance with local network requirements

If you’re concerned about safety in general, this article breaks it down clearly:
https://lenergy.com.au/are-solar-batteries-safe-will-my-battery-catch-on-fire/

Reliability, Software Bugs, and Support Concerns

What Installers and Owners Are Reporting

Across installer feedback, reviews, and real-world use, a few patterns come up with the Powerwall 3:

1. Software and Behaviour Quirks

Some users report unexpected behaviour, such as:

• The battery charging from the grid when set to self-consumption
• Getting stuck at 99% charge
• Fluctuating discharge rates
• Drawing small amounts of power from the grid when it shouldn’t

These aren’t constant issues — but they do show up often enough to be worth noting.

2. Occasional System Faults

Some early units and installations have experienced:

• DC isolator trips
• System going offline temporarily
• Inverter-related faults
• Units requiring replacement (RMA)

Every piece of technology experiences its own issues, especially one installed as widely as the powerwall, these faults are not major but common enough to take note of.

When Something Goes Wrong: Support Experience

This is where a lot of frustration tends to come from.

A common theme reported by both homeowners and installers:

• Long wait times for support responses
• Back-and-forth between Tesla and the installer
• Delays in replacement units or parts

In some cases, systems that fail early can take:

• Weeks to resolve, not days

And during that time, you may be:

• Back on full grid reliance
• Without battery backup

Where the Design Trade-Off Becomes More Noticeable

This is where it links back to something we covered earlier:
the single point of failure.

Because the Powerwall 3 combines:

• Battery + inverter in one unit

If a fault occurs, it doesn’t just affect part of your system — it can take down:

• Your battery storage
• Your solar production
• Your backup capability

All at once.

Now combine that with slower support or replacement timelines, and you can end up in a situation where:

Your entire solar and battery system is offline for an extended period while waiting for support or a replacement unit.

That’s not the common outcome, however, it is a realistic scenario that should be taken into account when considering the Tesla Powerwall 3.

With more modular setups, you might still have:

• Solar running without the battery
• Or partial system functionality

With an all-in-one system, it’s more of an “all or nothing” situation.

Noise, and the Day-to-Day Quirks

Up until now, we’ve covered the bigger structural limitations.

But there’s another layer to consider — the small things you notice after living with the system.

These aren’t dealbreakers on their own. But over time, they can shape how satisfied you feel with your setup.

1. Cooling Fan Noise: Louder Than Expected

The Powerwall 3 uses active cooling, which means it has internal fans that ramp up under load. In lighter operation, it’s relatively quiet. Under heavier loads (like: running air conditioning, charging/discharging quickly, hot weather conditions), the fans can become noticeable. Some users describe it as similar to a handheld vacuum.

2. Charge Rate vs Discharge Power

One thing that catches people off guard:

• The Powerwall 3 has very strong output (discharge)
  
• But a more limited charge rate (~5 kW per unit)
  

So:

• It can power your home quickly
  
• But takes longer to fill up from solar
  

In homes with large solar systems, this can mean:

• Not all excess solar gets stored
  
• More energy is exported to the grid instead
  

3. Small Behavioural Quirks

Some users notice things like:

• The system running calibration cycles
  
• Drawing small amounts of power from the grid unexpectedly
  
• Slight delays in switching behaviour
  

These aren’t headline issues, but they are the kind that don’t show up in brochures, only become obvious after installation, and depending on your expectations, can feel either completely fine or slightly frustrating over time.

Warranty, Lifespan, and What You’re Actually Covered For

The Tesla Powerwall 3 warranty aligns with what has become pretty much an industry standard for current battery warranties which means:

• It’s protected for 10 years
• It’s guaranteed to retain at least 70% capacity
• It should realistically operate 10–15+ years
• It’s backed by a manufacturer that has shown it responds when issues arise
• A throughput limit of 37.8 MWh of aggregate throughput if it is used outside of these applications – Solar self-consumption or timebased control , and backup. Otherwise unlimited.

There is really only two notable things about the warranty:

1. Internet Connection Requirement

The system needs to stay connected to the internet.

If it doesn’t:

• The warranty period can drop significantly
• In some cases, it may reduce to as little as 4 years

2. Grey Areas Between Installer and Manufacturer

If something goes wrong, the question becomes:

• Is it a product fault (Tesla)?
• Or an installation issue (installer)?

Sometimes it’s not immediately clear — which can lead to:

• Delays
• Back-and-forth between parties

This ties back to the support experience we discussed earlier.

How Long Does the Powerwall 3 Actually Last?

Most modern solar batteries are expected to last:

• 10–15+ years, depending on usage

The warranty gives you a baseline — but real lifespan depends on:

• How often it cycles
• Environmental conditions (heat, placement)
• System design and usage patterns

If you want a clearer breakdown of lifespan vs warranty, this article explains it well:
https://lenergy.com.au/how-long-does-the-tesla-powerwall-3-last-warranty-breakdown/

The Federal Battery Rebate (2025–2026 Context)

With the Cheaper Home Batteries Program, more homeowners are considering batteries due to reduced upfront costs.

However, timing has been a factor for existing Powerwall 2 owners. The federal rebate is reducing from May, and many were not able to access it before the recent Powerwall 3 compatibility update.

Tesla is currently offering its own incentive on the Powerwall 3. Now that it can be added alongside a Powerwall 2, this provides an option for existing owners to increase storage without replacing their system.

For some households, this may make the current period a practical time to consider expanding their battery capacity.

That said, rebates don’t change system suitability. If the battery isn’t meeting your home’s needs then it could be worth considering another option.

If you want a breakdown of how the rebate is evolving, this article explains what’s changing:
https://lenergy.com.au/cheaper-home-battery-program-reduction-what-it-means-for-you-in-2026/

Is the Powerwall 3 Right for You?

The new compatibility between the Powerwall 2 and Powerwall 3 has opened the door for existing Tesla owners to finally expand their energy storage without replacing their current system.

That’s a big step forward.

Instead of having to remove a perfectly good Powerwall 2, you can now build on what you already have — which, for many households, makes upgrading far more practical.

That said, it’s not a perfect solution.

You’re still working with two different system architectures, and expansion isn’t as seamless as fully modular battery systems. Some limitations around integration and performance still apply, so it’s important to understand how the system will behave in your specific setup.

If you’re in that position, this guide breaks it down in more detail:
https://lenergy.com.au/tesla-powerwall-3-compatibility-with-powerwall-2-in-australia-what-existing-owners-need-to-know/

The Bigger Picture

The Tesla Powerwall 3 is one of the most talked-about batteries in Australia right now — and for good reason. It’s powerful, well-integrated, and works very well in the right setup. As with all batteries it’s not a one-size-fits-all solution.

Most of the “problems” aren’t faults — they’re trade-offs.

You’re choosing:

• Simplicity (an all-in-one system) over flexibility and redundancy
• Strong performance for new installs over seamless compatibility with every existing system

Depending on your home, that trade-off can either work perfectly — or create limitations you’ll notice over time.

What You Should Check Before Deciding

Before choosing a Powerwall 3, it’s worth asking:

• Do you have single-phase or three-phase power?
• Do you want full-home backup, or just essential circuits?
• Are you comfortable with an all-in-one system, or do you want flexibility?
• How important is expandability and redundancy to you?

These answers will tell you more than any spec sheet.

The Tesla Powerwall 3, A Great Battery – But Not For Everyone

If everything lines up, the Powerwall 3 can be a reliable and effective system as it already is for many homeowners. However, if your setup is more complex, it’s worth slowing down and comparing your options before committing.

Because once it’s installed, you’re not just choosing a battery —
you’re choosing how your home will generate, store, and use energy for the next decade or more.

If you want help deciding whether this battery is right for you, reach out to us at Lenergy to speak with one of our specialists.

Solar batteries are becoming more common in NSW as rebates expand, electricity prices rise, and battery technology improves. With more households moving faster on battery decisions—especially following changes to the Cheaper Home Batteries Program—questions about insurance are coming up earlier and more often.

From an insurance point of view, solar batteries are no longer unusual. However, they do need to be handled properly. Insurance issues with solar batteries are almost always administrative, not technical.

This article will give you a straightforward explanation of how solar batteries affect home insurance in NSW, what usually changes (and what doesn’t), what insurers actually care about, and how to stay properly covered.

Lenergy is not an insurance provider or insurance broker. The information in this article is general in nature and has been compiled from publicly available insurer websites and industry guidance at the time of writing. Insurance policies, terms, and conditions vary between providers and individual circumstances. You should always review your Product Disclosure Statement (PDS) and confirm details directly with your insurer to ensure your solar battery is appropriately covered.

Do you have to tell your insurer about a solar battery?

Short answer: yes.

In NSW (and Australia-wide), a solar battery is considered a material change to your home. It’s a fixed electrical system, permanently installed, and often worth $8,000–$20,000+. If it isn’t disclosed, your policy can be based on the wrong building value.

What happens if you don’t tell them?

A simple example:

• Your home is insured for $650,000
• You install a $15,000 battery
• The battery isn’t declared
• A storm causes $200,000 in damage (unrelated to the battery)

In a major claim, the insurer can argue the home was underinsured and reduce the payout proportionally—even though the battery didn’t cause the damage.

When should you notify your insurer?

The safest approach is:

• Notify them after installation is complete
• Provide the final invoice and system value
• Do it before your next renewal

In many cases, the insurer simply notes the battery and updates the sum insured.

Is a solar battery covered under building insurance or contents insurance?

In most NSW policies, a solar battery is treated as part of your building, not your contents.

Insurers generally classify items as a part of your building if they are:

• permanently fixed
• hard-wired
• not removable without tools or licensed trades

Solar batteries meet all three criteria.

Why this matters

A common mistake is increasing contents insurance while leaving the building sum insured unchanged. If the battery value isn’t included in the building figure, underinsurance can still apply.

For practical purposes, if your battery was installed by a licensed electrician and connected to your switchboard, assume it belongs under building insurance.

Will your insurance premium go up?

Sometimes—but usually for simple reasons.

What actually drives premium changes

1. Replacement value

If the battery increases the rebuild value of your home, the sum insured may need to rise.

For example:

• Building sum insured: $700,000
• Annual premium: $1,850
• Battery installed: $14,000
• New sum insured: $714,000
• Premium increase: $25–$60 per year

2. Risk profile

Insurers focus on:

• licensed installation
• Australian Standards compliance
• correct placement and ventilation

A compliant installation rarely changes premiums.

3. Policy structure

Occasionally, excesses or wording are adjusted—but this is uncommon.

When premiums usually don’t change

• The battery value is small relative to the home
• The policy already had a realistic rebuild estimate
• The installation is standard and compliant

NSW home insurance comparison: how major insurers typically treat solar batteries

Below is a practical, NSW-focused comparison showing how major insurers usually treat solar batteries. Policies vary, so always confirm with your insurer.

Insurer	Source / policy reference	Covered?	Where covered	Declare?	Notes
AAMI	https://www.aami.com.au/home-insurance.html	Yes	Building	Yes	Fixed systems included in sum insured
NRMA	https://www.nrma.com.au/insurance/home	Yes	Building	Yes	Accurate rebuild value required
Allianz	https://www.allianz.com.au/home-insurance.html	Yes	Building	Yes	Fixtures treated as part of building
QBE	https://www.qbe.com/au/home-insurance	Yes	Building	Yes	Focus on compliant installs
Youi	https://www.youi.com.au/you-connect/articles-and-guides/if-i-install-solar-panels-are-they-covered-by-insurance	Yes	Building	Yes	Case-by-case pricing
Budget Direct	https://www.budgetdirect.com.au/home-contents-insurance/articles/are-solar-panels-covered-by-home-insurance.html	Yes	Building	Yes	Solar treated as fixtures
RACV / RACQ / RAA	https://www.racv.com.au/royalauto/property/insurance/are-solar-panels-inverters-covered-by-home-insurance.html	Yes	Building	Yes	State-based wording
Suncorp / GIO	https://www.gio.com.au/home-insurance.html	Yes	Building	Yes	Fixed electrical systems
Woolworths Insurance	https://insurance.woolworths.com.au/home-insurance	Yes	Building	Yes	Standard disclosure rules

Notes on the links and sources

• Insurers rarely publish battery-specific wording. Batteries are treated under fixtures, electrical systems, and solar installations.
• Insurers that explicitly confirm solar panel coverage apply the same logic to fixed batteries.
• Underwriters focus on compliance and documentation, not brand or chemistry.

What this table tells you (and what it doesn’t)

Across mainstream insurers:

• Solar batteries are usually covered
• They’re treated as part of the building
• Disclosure is expected

Differences appear in compliance assessment and how undeclared upgrades are handled in claims.

What insurers are not usually worried about

Insurers are generally not focused on:

• battery brand
• chemistry debates
• scare headlines

They care about:

• licensed installation
• Australian Standards compliance
• correct placement and ventilation
• accurate insured value

What insurers may ask you for

Keep these on file:

• final invoice
• installer details
• compliance paperwork
• battery model and capacity
• a few photos of the installed system

These documents usually resolve claims quickly.

What insurance doesn’t cover

Insurance covers events, not product failure.

Covered:

• storm, fire, impact, vandalism

Not covered:

• performance degradation
• internal faults
• software issues

These fall under manufacturer warranties or installer responsibility.

Battery safety, fire risk, and compliance

Batteries must not be installed in habitable rooms. In NSW, this is a compliance issue, not just an insurance one.

Insurers expect batteries to be installed:

• in garages
• on external walls
• in compliant enclosures
• Click here for further information on installing your battery within the correct regulations 

Modern batteries with proper Battery Management Systems and compliant installs are not treated as high-risk assets.

Common battery buying mistakes that cause insurance problems

• Choosing price over compliance
• Not confirming installation location
• Under-declaring system value
• Assuming installers notify insurers
• Losing documentation

Avoiding these mistakes prevents most insurance issues.

Final checklist for NSW homeowners

• Confirm compliant installation location
• Use licensed, accredited installers
• Keep invoices and paperwork
• Notify your insurer
• Update building sum insured

Want to know more about batteries?

If you’re looking to understand whether a solar battery is right for your home—or want help ensuring it’s installed compliantly and without insurance headaches—you can reach out to Lenergy.

Our solar specialists work with quality, compliant battery installations every day and can walk you through battery options, installation requirements, rebates, and what to tell your insurer once it’s installed.

For many Tesla Powerwall 2 owners, the frustration of expanding their battery system may soon be over.

Tesla has confirmed that Powerwall 3 will soon be compatible with Powerwall 2, with Australia chosen as the first country globally to receive the rollout.

Since Powerwall 3 launched, existing Powerwall 2 owners have faced a frustrating situation. With Powerwall 2 no longer available for new installations in Australia, increasing battery storage has often meant replacing perfectly functional systems.

This upcoming update finally changes that.

Once compatibility is enabled, Powerwall 2 owners will be able to add a Powerwall 3 to their existing system, increasing their storage capacity without removing the battery they already have.

For the more than 100,000 Powerwall 2 systems installed across Australia, it provides a long-awaited upgrade pathway.

Can Powerwall 3 Finally Work With Powerwall 2 in Australia?

Yes. Tesla has confirmed that Powerwall 3 will soon be compatible with Powerwall 2 in Australia. Once enabled, homeowners with an existing Powerwall 2 will be able to add a Powerwall 3 to expand their battery storage without replacing their current system. Australia will be the first country globally to receive the update.

Powerwall 3 Powerwall 2 Compatibility in Australia: A Change That Was Long Overdue

Tesla’s announcement that Powerwall 3 will soon be compatible with Powerwall 2 is welcome news for many Australian homeowners — and, frankly, something that probably should have existed from the beginning.

When Powerwall 3 first launched, it couldn’t communicate with existing Powerwall 2 systems. Around the same time, Powerwall 2 was discontinued for new installations in Australia, leaving many homeowners in a frustrating position.

If you already had a Powerwall 2 and wanted more battery storage, your options were limited. In some cases, homeowners were even forced to remove perfectly functioning Powerwall 2 systems just to install newer batteries or qualify for available battery rebates.

That situation never made much sense. Solar and battery systems are long-term investments, and homeowners reasonably expect new technology to build on what they already have, not replace it entirely.

This update finally fixes that gap.

Once the compatibility feature is available, Powerwall 2 owners will be able to add a Powerwall 3 to their existing system, increasing their total battery storage without removing their current battery. It will also unlock the ability to add Powerwall Expansion Packs, allowing larger and more flexible storage systems.

Just as importantly, the update means many existing Powerwall 2 owners will finally be able to expand their systems while accessing battery incentives and rebate programs, something that has been difficult to do until now.

In short, homeowners who invested early in Powerwall technology will soon have the option to build on the system they already own instead of starting over.

When Will Powerwall 3 Be Compatible With Powerwall 2?

Tesla has confirmed that Powerwall 3 backwards compatibility with Powerwall 2 is coming soon, although an exact rollout date has not yet been announced.

Australia has been selected as the first country globally to receive the update, largely due to the large installed base of Powerwall systems locally.

The rollout will likely happen in stages:

1. Tesla enables compatibility through software updates
2. Installers receive updated installation guidelines
3. Homeowners can begin expanding existing systems with Powerwall 3

While Tesla hasn’t confirmed the exact timing yet, the announcement suggests the update is expected relatively soon.

Can Powerwall 2 Owners Access the Cheaper Home Batteries Program and Tesla’s Powerwall Rebate?

Another reason this update matters is that it may finally allow existing Powerwall 2 owners to expand their systems while taking advantage of available battery incentives before they reduce over time.

Until now, the lack of compatibility between Powerwall 2 and Powerwall 3 made it difficult for some homeowners to increase their battery storage without replacing existing equipment.

With the upcoming compatibility update, adding a Powerwall 3 to an existing Powerwall 2 system could allow homeowners to expand their storage while still accessing programs like the Cheaper Home Batteries Program and Tesla’s 1 Million Powerwall Rebate.

One important deadline to be aware of is that sign-ups for the Tesla rebate close March 31, with installations scheduled before September 30.

Who This Update Matters Most For

This update is most relevant for homeowners who already have a Powerwall 2 installed.

Existing Powerwall 2 Owners

If you already have a Powerwall 2, the update gives you a clear pathway to expand your battery storage without replacing your system.

Homes With Growing Energy Demand

Households adding electric vehicles, electrified heating, or larger solar systems may benefit from additional storage to maximise their solar energy use.

Homeowners Planning Long-Term Energy Independence

Solar and battery systems are long-term investments. Compatibility between Powerwall generations helps ensure your system can adapt as technology evolves.

If you’re interested in how the newer model compares, you can read more about Powerwall 3 lifespan and warranty here.

What This Update Means for the Future of Powerwall Systems

Battery technology evolves quickly, and compatibility between generations isn’t always guaranteed.

Tesla enabling Powerwall 3 compatibility with Powerwall 2 suggests a different approach — one that allows existing systems to grow rather than become obsolete.

For the 100,000+ Powerwall 2 systems already installed across Australia, this update means homeowners will soon have the option to expand their storage using newer technology without replacing the battery they already own.

With Australia chosen as the first country globally for the rollout, it highlights just how significant the local Powerwall market has become.

Thinking About Expanding Your Powerwall System?

If you already have a Powerwall 2 installed and are considering adding more battery storage, it may be worth speaking with a specialist before making any decisions.

Compatibility updates, rebate eligibility, and system design can vary depending on your existing solar setup, energy usage, and installation details.

If you’d like help understanding whether adding a Powerwall 3 to your current system makes sense, you can speak with a battery specialist at Lenergy who can review your setup and walk you through your options.

If you’re planning a solar battery, you’re probably focused on battery size, brand, and rebates. That’s where most of the attention goes — and understandably so. However, there’s another decision underneath all of that which has a major impact on how your system actually performs once it’s installed: how power flows through your home when you need it. This is where inverter size — the brains of your system — becomes critical.

At Lenergy, we take the time to understand exactly how you use power in your home before sizing your inverter — because we know how critical that decision is.

The inverter is the control centre of your system. It converts high-voltage DC electricity from your solar panels into usable 230V AC power for your home. In battery systems, it also manages the charging and discharging of stored energy. It optimises solar output through Maximum Power Point Tracking, manages grid exports, responds to network signals, provides monitoring through an app, communicates with smart devices like EV chargers, and shuts down safely during outages.

Underneath all that intelligence, it performs one fundamental job: converting DC energy into usable AC power — whether that energy originates from your solar panels or your battery. Its size, measured in kilowatts (kW), determines the maximum rate at which that conversion can occur. In practical terms, the inverter’s kW rating sets the upper limit on how much power can flow from your solar panels and battery into your home at any given moment.

To understand why that matters, it’s important to separate two measurements that are often confused: kW and kWh.

• Kilowatt-hours (kWh) measure total stored or consumed energy.
  
• Kilowatts (kW) measure instantaneous power — the rate at which energy is delivered.

A 5 kW inverter is rated to deliver up to 5 kW of AC power under standard operating conditions. If it operates at full output for one hour, that equates to 5 kWh of energy delivered over that hour.

That instantaneous limit determines:

• How quickly your battery can charge
  
• How much battery power your home can draw at once
  
• Whether your system hits a ceiling during high-demand moments

This is the moment many homeowners realise why their neighbour’s battery “never seems full” — even though the sun is out all day. When inverter sizing is wrong, the system doesn’t fail — it just never quite performs the way you expected. This is where system architecture begins to matter.

If I Already Have Solar, Does My Inverter Limit My Battery Options?

If you already have solar and you’re adding a battery, the key question isn’t just “can a battery be added?”

It’s this:

How much power can my home access from solar and battery at any given time?

Most existing solar homes add batteries as AC-coupled systems.

That means:

• Your solar inverter continues converting panel output
  
• The battery connects through its own inverter
  
• Power capability is distributed

In this setup, the battery inverter’s kW rating determines how fast the battery can charge and discharge.

If the battery inverter is rated at 5 kW, it can deliver up to 5 kW of power to the home. Larger batteries will still store more energy, but they can only move energy at the inverter’s rated speed.

A large battery paired with a modest battery inverter may take many hours to fully charge — and may struggle to reach full charge during winter without sufficient solar production hours.

Nothing is faulty. The system is simply operating within its power limits.

What Happens When Solar and a Battery Are Installed Together?

When solar and a battery are installed at the same time, many systems use a hybrid inverter (DC-coupled system).

In these systems, solar and battery energy are both managed and converted through the hybrid inverter before supplying AC power to the home.

The inverter’s AC output rating ultimately determines how much power can be delivered to the home at once.

For example:

• 12 kW solar array
  
• 10 kW hybrid inverter
  
• Battery capable of 10 kW discharge

If the home demands 16 kW, the inverter can supply up to 10 kW. The balance must be supplied by the grid. This does not indicate inefficiency. It reflects the inverter’s rated AC output capacity.

Hybrid systems can perform extremely well — but inverter size must account for expected simultaneous loads. In practice, this is where most underperformance originates — not from poor hardware, but from conservative inverter size during the original design.

What’s the Difference Between DC-Coupled and AC-Coupled Battery Systems?

Understanding this difference is critical when planning inverter size, to gain an in depth understanding of the difference have a read of another one of our articles Adding a Battery to Your Solar: AC vs DC Coupling. To put it simply

DC-Coupled (Hybrid) Systems

• One inverter manages solar conversion and battery integration
  
• Total AC power delivery is capped by that inverter’s rating
  
• High simultaneous loads can reach that ceiling

AC-Coupled Systems (most common for battery retrofits)

• Solar and battery have separate inverter pathways
  
• Power from both sources can contribute simultaneously
  
• Inverter limits are distributed rather than centralised

(System-wide constraints such as grid connection limits, switchboard capacity and phase limits still apply.)

The right choice depends less on which architecture is “better” and more on whether you have an existing solar system.

Can a Large Battery Underperform If the Inverter Size Is Too Small?

Yes — and this is where expectations often fall apart.

A battery can only charge or discharge as fast as both the inverter and the battery’s own internal limits allow.

A 40 kWh battery paired with a 5 kW inverter:

• Can only deliver up to 5 kW at any moment
  
• Will take many hours to charge at full rate
  
• May struggle to reach full charge during shorter winter solar days

The battery isn’t the problem. The inverter simply limits how quickly energy can move. This is why two homes with identical batteries on paper can see very different real-world results.

How Do All-in-One Systems Like Sigenergy and Alpha ESS Affect Inverter Size?

All-in-one systems combine:

• Battery
  
• Inverter
  
• Control system

into a single integrated unit.

This simplifies installation — but in most cases, inverter power is largely defined upfront. As federal battery rebates are tied to battery capacity (kWh), there can be commercial pressure to prioritise storage size.

If inverter power is not considered alongside capacity, a system may technically qualify and operate correctly — but may not allow full access to the installed storage under peak conditions. Which is a design consideration, not a hardware fault.

With systems like Sigenergy SigenStor and Alpha ESS, careful inverter selection matters — particularly for homes with EV charging, high simultaneous loads, or future electrification plans.

Click here for more information on how these two batteries compare.

What Are the Most Common Inverter Sizing Mistakes?

1. Focusing on battery kWh and ignoring inverter kW
   
2. Assuming “battery-ready” means optimised
   
3. Underestimating peak household loads
   
4. Prioritising rebate-driven battery size without matching inverter power
   
5. Locking in inverter capacity without planning 5–10 years ahead

The result isn’t system failure. It’s reduced access to the energy you’ve paid for.

How Do You Choose the Right Inverter Size?

Start with power demand, not daily energy use.

Ask:

• How much power does my home use at once?
  
• Where does the system hit a power ceiling?
  
• How fast can this battery realistically charge?
  
• If we add an EV later, what becomes the limiting factor?

If an installer can clearly explain where the power limits sit in your system, you’re likely dealing with someone who understands battery design properly.

Not Sure If Your Inverter Is Sized Correctly?

Most battery disappointments aren’t caused by bad equipment. They’re caused by mismatched power design. Before you commit to a battery system, make sure you understand where the power limits sit — and whether they match how your home actually uses energy. A well-sized inverter doesn’t make headlines. But a well-designed system does.

The difference usually comes down to the installer — not the hardware. A quality installer won’t just ask how big a battery you want. They’ll ask how your home actually uses power, where the limits sit, and how to design around them properly.

If you’d like clarity around your own setup — whether you’re adding a battery to existing solar or starting from scratch — reach out to us at Lenergy. You can speak with one of our specialists who will design a system tailored to how your home actually uses energy. Battery performance isn’t determined by brand alone. It’s determined by the thinking behind the system.

Despite what much of the fancy marketing shows, no qualified installer in Australia is putting a solar battery inside your living space. It doesn’t happen. Under strict Australian battery positioning guidelines, home batteries are installed in garages, on external walls, or in sheds — not in bedrooms, hallways, or next to your couch. If someone suggests otherwise, that’s your cue to walk away.

So why is the topic of fire safety in regard to batteries so prominent?

You’ve likely seen news stories about lithium battery fires or heard about battery recalls. You might have been warned by a neighbour, or come across conflicting information online that made the risk feel bigger than it is.

Here at Lenergy, we have this conversation with our clients every day. When you’re considering installing a large battery in your home, asking “Is this actually safe?” isn’t being overly cautious — it’s a sensible question to ask before making a long-term decision.

Here’s the problem: most of what you hear about “battery fires” isn’t actually about home solar batteries at all. A lot of the concern traces back to a specific LG battery recall, combined with a growing number of fires involving e-bikes, power tools, phones, and cheap lithium chargers. Those stories get lumped together, and suddenly it feels like every battery is a ticking time bomb — even though modern home energy storage systems are designed, regulated, and installed very differently.

In this article, you’ll get a clear, fact-based answer to the question you actually care about: how safe are solar batteries in Australian homes, really? You’ll see real fire data from recent years, understand what safety systems are built into modern batteries, learn why installer quality matters more than brand hype, and decide for yourself whether the risk is acceptable for your home — or not.

Where Solar Batteries Are (and Aren’t) Installed in Australia

Before talking about fire risk, it’s important to clear up one of the biggest misconceptions around home batteries. A compliant solar battery is not installed inside your living space. No qualified installer will mount a battery in a bedroom, hallway, living room, or anywhere inside of your family home.

In Australia, battery installation locations are governed by strict national guidelines. These rules exist to reduce risk in the unlikely event something goes wrong. Under current Australian standards, a home battery will typically be installed in one of three places:

• In your garage
• On an external wall of the house
• In a detached shed or outbuilding

Installers must also maintain minimum clearances from windows, doors, vents, and ignition sources, and ensure the battery is protected from physical damage and excessive heat.

These requirements are set out in the Battery Energy Storage System Installation Guidelines.

If an installer suggests placing a battery somewhere that doesn’t meet these rules — or dismisses them as “overkill” — that’s a red flag. The standards are not optional.

Why Are People Worried About Battery Fires in the First Place?

The concern around solar battery fires didn’t come out of nowhere. It was triggered by a very specific, real event — and then amplified.

Much of today’s fear traces back to the LG Energy Solution battery recall, which followed a small number of residential battery fires in Australia and overseas. Those incidents were investigated, and affected systems were recalled, replaced, or shut down.

That recall was the correct outcome. It showed that safety systems, regulators, and consumer protections worked.

The problem is what happened next.

Many headlines failed to explain that:
• The issue related to specific LG battery models
• The number of incidents was very small relative to installations
• The recall applied to older battery designs

At the same time, unrelated lithium battery fires — involving e-bikes, power tools, phones, and chargers — became more common and more visible.

Those incidents started being mentally linked with home batteries, even though they are completely different technologies.

Are Home Solar Batteries Actually Catching Fire in Australia?

When you look at Australian regulator and fire authority data, a clear picture emerges: home solar battery fires are rare.

Australia has seen tens of thousands of residential batteries installed. In that context, only a small number of confirmed incidents involving fixed home battery systems have been recorded over several years.

Most confirmed incidents are linked to:
• Recalled or early-generation systems
• Installations completed before current standards existed
• Non-compliant installations

If you are looking for more information on these incidents here are some helpful links:

ACCC LG battery recall notice
Fire and Rescue NSW guidance
DFES WA lithium battery fire data
ACCC lithium-ion battery safety paper                                                                                        
Solar Quotes

The majority of lithium battery fires reported by fire services involve portable batteries — not fixed home energy storage systems.

Why Most Lithium Battery Fires Have Nothing to Do With Home Batteries

Most lithium battery fire statistics relate to:

• E-bikes and e-scooters
• Power tools and chargers
• Phones, laptops, and power banks

These batteries are frequently handled, dropped, charged indoors, and often poorly manufactured or misused.

Home solar batteries are fundamentally different. They are:

• Fixed in place
• Installed by licensed electricians
• Actively monitored
• Designed to shut down automatically if faults occur
• Installed under strict Australian standards

This distinction is critical — and often missing from public discussion.

What Makes Modern Solar Batteries Safer Than Older Lithium Batteries?

Safer battery chemistry

Most modern home batteries use Lithium Iron Phosphate (LFP) chemistry. LFP batteries are:

• More thermally stable
• Far less prone to thermal runaway
• Free of cobalt
• Slower and more predictable to degrade

Active monitoring and shutdown

All compliant batteries include a Battery Management System (BMS) that constantly monitors temperature, voltage, and current. If anything moves outside safe limits, the system can isolate or shut down automatically.

Physical containment

Modern batteries are housed in robust enclosures with internal separation, venting pathways, and pressure relief systems designed to contain faults safely.

What Fire Protection Exists Inside Different Solar Batteries?

Modern batteries rely on multiple layers of protection, including:

• Battery Management Systems
• Multi-point thermal monitoring
• Cell and module isolation
• Pressure relief and venting
• Fire-retardant materials
• In some systems, internal fire suppression

The goal is not to fight fires after they start — it’s to prevent faults from escalating in the first place.

Solar Battery Fire Safety Comparison: What Protections Do Different Batteries Use?

Battery system	Chemistry	BMS	Thermal monitoring	Isolation	Venting	Fire suppression
Tesla Powerwall 3	LFP	Yes	Yes	Yes	Yes	No
Sigenergy SigenStor	LFP	Yes	Yes	Yes	Yes	Yes
Alpha ESS	LFP	Yes	Yes	Yes	Yes	No
BYD Battery-Box	LFP	Yes	Yes	Yes	Yes	No
Sungrow SBR / SBH	LFP	Yes	Yes	Yes	Yes	No
Enphase IQ 5P	LFP	Yes	Yes	Yes	Yes	No
LG RESU (new gen)	LFP	Yes	Yes	Yes	Yes	No
Hinen	LFP	Yes	Yes	Yes	Yes	No
Pylontech	LFP	Yes	Yes	Yes	Yes	No
ESY Sunhome	LFP	Yes	Yes	Yes	Yes	No
Fox ESS	LFP	Yes	Yes	Yes	Yes	No

Why the Installer Matters More Than the Battery Brand

Most serious battery issues trace back to installation quality, not the battery itself.

A good installer ensures:
• Correct placement
• Required clearances
• Adequate ventilation
• Proper electrical protection
• Full commissioning and compliance

Cheap installs often cut corners. That’s where risk increases. If you are looking for a quality installer in your area, reach out to us at Lenergy to speak with one of our specialists and figure out whether we could be the right option for you.

Where a Solar Battery Should Be Installed to Minimise Fire Risk

Compliant battery locations include:
• Garages
• External walls
• Detached sheds

Clearance rules apply to doors, windows, vents, gas meters, and ignition sources. Placement is a passive safety layer that further reduces risk.

Should Fire Risk Stop You From Getting a Solar Battery?

For most homes, no.

Solar batteries are not risk-free, but the risk is low, understood, and managed when:
• A reputable battery is chosen
• A qualified installer is used
• Australian standards are followed
• The battery is installed in the right place

A battery might not be right for you if:
• You don’t have a compliant installation location
• You’re considering an installer that is oddly cheap
• You’re uncomfortable with any additional electrical risk
• The financial return doesn’t stack up

There’s nothing wrong with deciding a battery isn’t for you — as long as the decision is informed, not fear-driven.

Want to talk through battery safety for your home?

If you’re considering a solar battery and want to understand what’s safe, what’s compliant, and what actually makes sense for your home, Lenergy can help.

Lenergy installs solar and battery systems across Australia and works strictly within current Australian safety and installation standards. That means looking at:

• Whether your home has a suitable battery location
• What battery types are appropriate for your setup
• How to minimise risk through correct design and installation

If you’d like an honest assessment of whether a battery is right for your home, speak with the team at Lenergy.