Tesla has announced ... predecessor, the Powerwall 2. The new unit maintains an energy capacity of 13.5kWh but boasts several significant upgrades in specifications and design.

I just got a Tesla Powerwall ... well, more like I've got a Tesla Powerwall ready to be installed. But with home batteries like this being so expensive, why would anyone want one? It goes beyond a ...

Tesla says its new home battery, the Powerwall 3, has twice the power of ... In addition, the robust design can withstand extreme weather conditions, so normal operation is guaranteed even in ...