My “unicorn” Volvo V90 plug-in hybrid wagon is almost four years old. Here’s how healthy its high-voltage battery is.

A 2025 Ram truck, same old headache. Imagine a $60k pickup that won't start after sitting for 48 hours, even with two fresh ...

When temperatures plunge, the same cold that stiffens your fingers can quietly cripple the battery under your hood. Chemical ...

Want to extend your car battery's lifespan? Switch off accessories, avoid long stationary periods, and protect your battery ...

Samsung’s latest firmware update for the Galaxy Watch 4 and Galaxy Watch 4 Classic, which introduced One UI 8 Watch (based on Wear OS 6) to the devices, has run into some serious trouble. Shortly ...

Its solid-state batteries are already showing promise with real-world tests delivering over 745 miles of range on a single charge. Now, Factorial Energy is going public as it aims to bring the ...

*iPhone users frequently complain about poor battery performance, but few realize specific in-app settings are responsible for the drain. Erik Goins, who founded mobile app development company ...

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This problem typically arises due to software glitches rather than hardware failure. It can be caused by corrupted system files that disrupt the power reporting function. These outdated or ...

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It can be tough to know when a phone is on its deathbed or when an app is just being an overt battery hog. Google is going to help users get to the bottom of things, according to a recent Android ...

Google will now label battery draining apps in the Google Play store. Credit: Avishek Das/SOPA Images/LightRocket via Getty Images It's happened to all of us. You fully charge your smartphone battery ...