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

Apple wants the next iOS update to boost battery life, but users are skeptical. Here's why.

The HP OmniBook 5 14 is a mid-range marathoner.

A surprising breakthrough could help sodium-ion batteries rival lithium—and even turn seawater into drinking water. Scientists discovered that keeping water inside a key battery material, instead of ...

Considering a home battery? These 3 factors can help you decide ...

After notching its fifth straight record-breaking sales year in the US, Hyundai has no plans of slowing down. The ...

A 99-megawatt battery energy storage system from Alliant Energy could have the capacity to power 100,000 homes for four hours ...

For the past few weeks, one of the hottest Ryobi battery deals on the net was on its compact 18V 1.5Ah model, which somehow dropped down to just $17. That price has come and gone, but another one ...

The performance of rechargeable batteries is governed by processes deep within their components. A fundamental understanding of electrochemistry, structure–property–performance relationships and the ...

Study of 8,000 EVs finds average battery health above 95%, with even high‑mileage electric cars showing strong long‑term performance.