Dubbed the Powerwall, Tesla has unveiled a home stationary battery that offers 10 kWh of storage capacity for the relatively modest price of US$3,500. A smaller unit is also available at 7 kWh for ...

Tesla Motors CEO Elon Musk announced Tesla Energy, the car company's battery manufacturing arm that will produce a consumer-grade battery system line and a commercial-grade battery for businesses ...

Tesla Motors is broadening its aim of revolutionizing your car to revolutionize your home -- with a new battery system that might save you a lot on electricity.

Enphase offers the Encharge battery system while Tesla provides the Powerwall. Both are lithium-ion batteries designed specifically for home solar energy storage.

Tesla CEO Elon Musk is trying to steer his electric car company's battery technology into homes and businesses as part of an elaborate plan to reshape the power grid with millions of small power ...

Several businesses, including Amazon.com and Target, plan to use Tesla's battery storage system on a limited basis. Southern California Edison is already using Tesla batteries to store energy.

Tesla CEO Elon Musk is trying to steer his electric-car company’s battery technology into homes and businesses as part of an elaborate plan to reshape the power grid with millions of small power ...

Tesla isn’t just feeling the heat when it comes to EVs. The company’s Powerwall, an at-home battery storage system that pairs well with its solar roofs, just got a new competitor from Anker.

Tesla Motors, which plans to build a giant lithium-ion battery factory, is keenly interested in the emerging energy storage market, where home and businesses owners might want to buy battery ...

It's not just Tesla cars that Elon's politics are hurting, the Tesla Powerwall brand is also controversial. Here are some ...

Home energy storage systems help homeowners keep costs down by drawing from the battery instead, and recharging the battery during off-peak hours. Sources: Tesla, SolarCity energy storage ...

Tesla also is working with Southern California Edison and other utilities to create massive battery storage systems that can help smooth out peaks and valleys in electricity demand on the grid.