"I wanted them inside where people on the outside didn't know I had them or tempting kids to mess with them." ...

Emerging battery-tech company Coreshell Technologies will use a $50 million U.S. Department of Energy ...

Samsung reportedly tested a 7,000mAh battery for the Galaxy S27 Ultra but may settle for 5,700mAh to 6,000mAh.

Global battery storage capacity surged 66% in 2025, with China controlling nearly half the market as electricity demand and ...

The startup claims to have achieved a breakthrough this past week, with its lithium-metal battery reaching 9,315 ...

Laptops' battery lives have gotten so much better in recent years, and our current top pick lasts 40 hours per charge. That's ...

U.S. battery startups pulled in $500 million in grants from the Department of Energy, throwing a lifeline to an industry that ...

A home battery can keep your home running during power outages, or provide a more sustainable energy option when paired with solar panels, but finding the right one can be tricky. Buying a home ...

We’ve tracked laptop battery performance for decades, and we’ve never seen a jump like this. Here’s why you can ditch your charger for longer, and which laptops go the distance.

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You can keep your laptop's battery healthy for longer by following a few key guidelines. All batteries wear down eventually, whether you use them a lot or leave them alone entirely, but you can make ...

Some believe the "Babylon Battery" is an ancient device capable of generating electricity—centuries before modern batteries ...