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What Batteries Can You Add to an Existing Solar System?

Written by Luke Daugherty/

Edited by Jamie Cesanek

Last updated 02/17/2023

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Technician inspecting solar batteries in a photovoltaic room
Krongkaew/Moment/Getty images

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Key Points

  • Solar batteries can be paired with solar systems to store surplus energy that can power your home.
  • Although many solar batteries must be added when you install your solar system, there are some models you can add to an existing solar array.
  • The five batteries in this list can be paired with existing systems, but some only work with systems made by the same brand.
  • Adding a solar battery to your system can help you offset solar panel costs.

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