solar water heaters, wind turbines, geothermal heat pumps and fuel cells. This can include a home battery system or generator -- if it's used for backup power during disasters and outages ...

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 ...

If you have solar panels ... With battery backups, you'll need to pay for the backup battery system upfront, as well as installation costs (each of which are in the thousands).