Your car’s battery is essential for powering everything from starting the engine to running your headlights and electronics.

Smartphones got better in many ways this past year. They're taking better photos, as you can see in our various 200-photo face-offs between the best camera phones. They're delivering more ...

That's still pretty impressive, given that the Razr is a foldable device, and those phones have traditionally struggled with battery life. The test numbers we use in the above chart reflect the ...

8299.TWO Phison Electronics Corp.

Lotus showcases the safety of its EV batteries by withstanding extreme heat, addressing consumer concerns over EV fire ...

Red indicates low voltage, and if there’s nothing there at all, it’s likely the battery is completely flat. A multimeter – sometimes called a test meter – is a handy tool for measuring all ...

After 18 years in the Senate, Sen. Jon Tester (D-Montana) had no idea where he was headed. “Do you know where we’re going?” he asked his aide as he wended his way through the bowels of the U ...

T-Mobile is letting customers sign up to be the first to test its upcoming Starlink satellite direct-cell service, which promises to fill in 500,000 square miles of terrestrial cell tower dead ...

Northvolt's collapse was a blow to Europe's battery industry Future growth may depend on Chinese investment and know-how Joint ventures with Chinese battery makers could become the norm VODERADY ...

We aim to give you a view into how each laptop could actually fit into your life and workflow, and the pros and cons of their various features like performance, display, and battery life.

We aim to give you a view into how each laptop could actually fit into your life and workflow, and the pros and cons of their various features like performance, display, and battery life.