The clean energy revolution requires a lot of batteries. While lithium-ion dominates today, researchers are on a quest for better materials.

America’s top battery brands are locked in a power struggle over battery life claims. Duracell has filed a lawsuit against Energizer, accusing the rival battery maker of running a deceptive ...

Fix the broken battery charge indicator on your Switch 2, and you won’t have to worry so much about battery life anymore — because that worry might not be informed by accurate readouts.

Sodium-ion batteries are popping up in electric scooters and grid storage installations.

So, if your iPhone battery is below 80%, you can glance at your iPhone while is it charging to see the current time until battery hits 80%.

For those concerned about batteries freezing in chilly temperatures, don't be. While there is liquid within a lithium-ion battery, it isn't prone to freezing.

Inlyte Energy is reviving and scaling iron-sodium battery technology to create a safe, low-cost, and domestically sourced alternative to lithium-ion batteries for utility-scale storage.

Council on Clean Transportation: Trump's big beautiful bill could slash U.S. battery production by ~75% by 2030 to 250 GWh from the previously projected 1,050 gigawatt-hours, and EV sales by 40%.

GM and LG will put lithium manganese-rich (LMR) batteries into production by 2028. These use a unique cell chemistry that has high amounts of manganese and little cobalt. The new batteries promise ...

The startup made its first 60 amp-hour sample batteries for automakers in December, and it has a four megawatt-hour production line up and running to supply demand for testing.

If a device stops working, it can be tough to tell if its battery has died or the product itself. There are easy ways to rule out a dead battery, though.