I've been writing about home battery systems for more than a year, but these big devices are hard to test hands-on. For one, ...

Tesla will start selling its Powerwall home battery system in Japan through electronics store chain Yamada Denki, the Nikkei ...

Whether you’re building an arsenal of battery-powered tools from scratch or upgrading your existing collection, combination tool sets are the most cost-effective way to fill a tool chest or work space ...

This depends on how the EV is charged, and what its maximum charge rate is. Plug a fast-charging EV like the latest Porsche ...

At a Home Electrification Showcase last Saturday, dozens gathered at a home in the Fort Hunt area of Alexandria to learn how ...

We have more solar than we can use during the day, but recent policies have slowed adoption of batteries to hold onto that ...

The men's legal case was announced on the same day the Department for Business and Trade launched a “Buy Safe, Be Safe” ...

The Ring Battery Doorbell has effectively replaced the Ring Video Doorbell (2nd Gen), but what's new on this upgraded device?

A possible lithium-ion battery fire was extinguished in a home’s garage by the Oceanside Fire Department, authorities said ...

If you don’t have a video doorbell yet but you’ve been thinking of getting one, now is a good time to make it happen because ...

The German carmaker said it had seen a 31% drop in sales of battery-powered cars from a year earlier as it reported its Q3 ...