When a company claims to have created what’s essentially the holy grail of batteries, there are bound to be some questions.

If the battery drain persists beyond a week after troubleshooting, back up your data and perform a factory reset. Most Android 16 battery drain problems are caused by background optimization or app ...

During testing, the solid-state cell sustained an 11C charging rate. The battery reached 80 percent charge in 4.5 minutes and ...

VTT testing says Donut Lab’s “solid-state” battery likely matches lithium-ion; energy density measured at 298 Wh/kg, claims ...

Donut Lab released independent testing of its new solid-state battery, which can charge to 80 percent in just five minutes.

Since announcing earlier this year that it was on the cusp of a major battery breakthrough, Finnish startup Donut Lab has faced a lot of questions, and plenty of skepticism, about its production-ready ...

A battery test shows iPhone 17 gains are real but modest, with eSIM-only models likely lasting longer thanks to larger batteries.

A battery test shows iPhone 17 gains are real but modest, with eSIM-only models likely lasting longer thanks to larger batteries.

OS 26.4 will come with a feature for MacBooks that allows you to stop charging the laptop between 80% and 100%.

A recent battery test comparing Intel’s new Panther Lake SoC with Apple’s M5 processor shows that the two platforms deliver nearly identical levels of ...

As Managing Editor, I lead CNET's mobile team, covering news and reviews on smartphones, wireless carriers, AI, wearables and more. I oversee the team's product testing and translate our findings into ...

YAKESHI, China--(BUSINESS WIRE)--Changan Automobile held a release event themed “Changan SDA Intelligence Update & Global Launch of Sodium-Ion Battery Strategy” in Yakeshi, Inner Mongolia. During the ...