We've evaluated dozens of solar batteries over the years, and in 2025, the Bluetti EP900 Home Battery Backup is CNET's pick for the best solar battery, overtaking the Tesla Powerwall. The EP900 ...

In addition, you'll be able to use your battery bank in the event that the grid goes down due to a failure, natural disaster or even a solar flare. A backup generator can also help keep the power on ...

Participants in Re-Energize are able to add more solar panels to their system, for up to 200% oversizing, add home battery backup, and connect home energy devices like EV chargers, and load ...