Tesla has launched its new Powerwall 3 expansion units that can slash installation times by roughly half. We reported ...

"Been waiting years for competition but most don't have equivalent capabilities or similar ease of install or pricing or ...

Each expansion unit adds another 13.5 kWh of storage capacity to the original installation with a maximum of three such units ...

Took 3 major iterations, as usual, to get to something great," Tesla CEO Elon Musk said. The company also said that it can ...