Solar batteries let you store excess solar energy to use later. Here’s what they cost, how they work and when they’re worth ...

It was once unimaginable to power your home by sunshine. Now, not only can solar energy keep your car charged and your AC or heat pump running smoothly, but you can bottle your power to use when the ...

The double-punch of the surprise May derecho and Hurricane Beryl spurred many Houstonians to consider backup power options. Even before this year’s natural disasters, one in four households in the ...

Thinking about getting a home battery? There are other options besides the Tesla Powerwall. A home battery can help keep the lights on during an outage and offset your electricity usage, which can be ...

San Diego Community Power announced Wednesday a $55 million initiative that will offer rebates and incentives to encourage its customers to install solar-plus-battery systems in their homes. “This is ...