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By using the batteries in a GM EV, the GM Energy Home System turns a vehicle into a battery backup when the power goes out.

Get to know these tricks before you tackle electrical projects at home. If you like to do your own handiwork around the house, you’re almost certain to end up having to do some DIY electrical work.

Nuclear batteries are pretty simple devices that are conceptually rather similar to photovoltaic (PV) solar, just using the radiation from a radioisotope rather than solar radiation. It’s also ...

YouTuber Simon Sörensen has built a small four-wheel-drive electric car powered by solar panels and completed an 18-mile trip without drawing on its battery. Made from e-bike components and custom ...

A battery usually hides its nastiest chemistry from view. Inside many rechargeable systems, useful energy moves through ...

Forbes contributors publish independent expert analyses and insights. Janhoi McGregor (jan-eye) is a reporter who covers technology news. It is becoming harder to ignore silicon-carbon batteries in ...

From drills and drivers to multi-process welders, these new tools stood out among all that we tested this year.

Scientists have created an anode-free sodium solid-state battery. This brings the reality of inexpensive, fast-charging, high-capacity batteries for electric vehicles and grid storage closer than ever ...

Researchers turned hard-to-recycle plastic into hydrogen using battery acid. This circular upcycling system tackles multiple ...

TOKYO — Japan will ban the use of portable lithium-ion batteries for charging electronic devices aboard commercial flights starting April 24, according to the Ministry of Land, Infrastructure, ...

Electric-vehicle startup Rivian has found an unusual power source for its Illinois car factory: old batteries from its own cars. Rivian is joining with Redwood Materials to reuse EV batteries for ...