Lunar Energy, a home battery backup company that came out of stealth last year, is revealing its first product called the Lunar System. It’s an all-in-one hybrid inverter, expandable battery backup ...

Battery backup will keep your off-grid or grid-tied home powered up when the grid goes down. Grid-tied vs. off-grid solar: decide whether a grid-tied solar system with battery backup or an off-grid ...

Dear Eartha, I’m considering installing solar on my roof. Should I also consider a backup battery system? Whether generated by rooftop solar panels or buzzing into your home from the grid, we all use ...