There’s only one way to answer the question, “Is it my battery, or something else” when your car won’t start: Hook up the best car battery tester and get a readout of what’s going on.

Panasonic’s Eneloop BQ-CC55, our favorite charger for AA and AAA rechargeable batteries, is sleek, compact, easy to use, and plugs directly into a wall outlet.

Solid-state batteries have long been elusive, but a firm that supplied cells to the Defense Department could be the first to get them into consumer electronics.

China's 100-Second EV Battery Swaps Are Here Battery giant CATL is deploying new "Choco-Swap" power units that can be swapped in and out in less than two minutes.

Are you dealing with the frustrating problem of your Apple Watch battery draining fast after updating to watchOS 10? Rapid battery loss on your watch can disrupt your daily routine, making it ...

Yes, a negligible battery drain will occur when the device is off. However, a noticeable battery drain might indicate a problem with your settings or battery. Also, check some of the most effective ...

Features like haptic vibration are cool, but are they worth the hit to your battery life? These 3 Hidden Settings Could Be Draining Your iPhone Battery - CNET X ...

Find the latest Electra Battery Materials Corporation (ELBM) stock quote, history, news and other vital information to help you with your stock trading and investing.

Battery Power Braves Player of the Week: Ronald Acuña, Jr. It was another week of elite performance from Atlanta’s superstar outfielder. By DJourn June 22 / new. Braves release James McCann for MLB ...