Do I need new solar panels to add a battery? Help Centre / Sizing and designing a system Do I need new solar panels to add a battery? No. A battery can usually be added to the solar system you’ve already got, provided the inverter and battery are correctly sized to work with what’s there. Related reading: Adding a Battery to Your Solar: AC vs DC Coupling →
No. A battery can usually be added to the solar system you’ve already got, provided the inverter and battery are correctly sized to work with what’s there. Related reading: Adding a Battery to Your Solar: AC vs DC Coupling →