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 ...

EV giant Tesla Inc. TSLA said on Wednesday that the owners of its Powerwall home battery around the globe generated 4.5 TWh of solar energy this year. What Happened: The energy generated together ...