Car batteries fail without warning from the visible signs most drivers recognize. The internal chemical degradation that ...

Modern cars rely on their batteries for far more than a quick jolt to start the engine. From power steering in a 2022 Hyundai Tucson to the security system in an older Honda Civic, almost every ...

Boston Scientific announced multiple recalls but has said its battery issues were limited. One internal test in 2025 found ...

Skepticism grows around Donut Lab’s “impossible” battery as experts debate capacitor-like behavior and scarce independent test data.

Battery life hasn’t exactly been a strong point for foldables so far, but that might be starting to shift. A recent comparison test gives a clearer idea of where things stand right now. The test comes ...

Earlier this year, Finnish startup Donut Lab grabbed headlines after claiming it had developed the first production-ready solid-state EV battery capable of charging in about five minutes. The ...

There has been quite a bit of news recently about the  Battle Born LiFePO4 (LFP) batteries and how they are dying in droves ...

Donut Lab released the third independent test of its controversial solid-state battery, this time trying to prove it's not a ...

The startup's third test evaluates whether its solid-state battery is actually a supercapacitor. Here's what the results say.

We've tested hundreds of laptops to find the ones that last the longest between charges. These battery-life champs will easily take you through a day of work or school, plus an evening's entertainment ...

Best slim MagSafe battery pack: Nimble Champ Wireless 5K Magnetic Portable Charger Best MagSafe battery pack with stand: Mophie Powerstation Wireless 5K Slim Power Bank With Stand Best MagSafe battery ...

Investors who are looking to power up their portfolios may want to give battery stocks a closer look. Electric vehicles need specialized batteries to operate, which should gain momentum as these cars ...