Will You Miss Out on the Battery Rebate While Waiting for Installation?

Will You Miss Out on the Battery Rebate While Waiting for Installation? With battery demand at an all-time high, this is the question every solar homeowner should be asking.

The short answer? Yes — you might, if you leave it too late.

The federal battery rebate drops in value on 1 January 2026. That means your system needs to be fully installed and signed off before the end of December to qualify for the maximum rebate.

Installers are already booking well into November and December. If you wait until late in the year to get started, you could miss the deadline — not because you weren’t eligible, but because your installer simply couldn’t fit you in.

To avoid that, the best move is to start now: get a quote, confirm availability, and lock in your install date early.

This article will help you get real clarity on battery install timelines in 2025 — what’s causing the delays, what you can expect, and most importantly, what you can do now to avoid getting stuck in a queue.

The Battery Rebate Cut-Off Is Closer Than You Think

The new Federal Battery Rebate has made home batteries significantly more affordable — and therefore the demand is surging. However the rebate drops in value every year until it phases out in 2030. That’s why thousands of homeowners are now racing to get their systems installed before 31 December 2025 to lock in the maximum savings. This has created a clear bottleneck — with limited installer capacity, long queues, and tighter stock availability the closer we get to the deadline.

If you’re thinking about adding a battery, the best time to act is September, or at the very latest, October 2025. Waiting until later in the year could mean longer queues, fewer choices, and less money back in your pocket.

Read through our recent article here to find out more information on the Federal Battery Rebate.

What Factors Affect How Fast You Can Get a Battery Installed?

Two things determine how quickly your battery gets installed: battery availability and installer workload.

Some battery models are in higher demand than others, and stock can run short — especially as rebate deadlines approach. On top of that, many installers are already booked out weeks, even months in advance, with limited capacity left for the year.

If you’re hoping to install before the end-of-year rebate cut-off, both of these factors matter.

How Long Is the Wait for a Home Battery Right Now?

At Lenergy, we’re currently booking battery installs into late November and December, with only a handful of slots left between now and then. Availability depends on which battery model and system size you choose — some options have quicker turnaround times than others. If you’re aiming to get installed before the rebate drops on 1 January, now’s the time to secure your spot.

If You’re Thinking About a Battery, Don’t Wait to Ask

If you’re considering a battery — or just want to know if your home’s a good fit — now’s the time to start the conversation. With rebate values dropping after December and installer calendars filling fast, waiting could cost you in both money and time.

At Lenergy, we’re happy to talk you through your options, give honest timeframes, and help you choose a battery that suits your budget, timeline, and home setup.