Discover how to make a homemade battery capable of charging your smartphone using simple materials like copper foil, aluminum ...

For years, people have warned that fast charging ruins your phone’s battery over time. A recent long-term test from YouTube channel HTX Studio set out to find out if that’s really true — and the ...

YouTube channel HTX Studio conducted a massive smartphone battery charging experiment that involved buying 40 phones and spending two years conducting battery charging experiments using fast and slow ...

Before the Redmi Pad SE 8.7 launched, it had been several years since the last sub-9” tablet from Xiaomi. The company is now putting more effort into it with the release of the Redmi K Pad in China ...

A quick calculation: To estimate a battery’s internal resistance, you can use a simple voltage-drop method when the ...

What if the very feature that makes your smartphone so convenient, fast charging, is quietly wearing down its battery? It’s a concern that’s sparked countless debates among tech enthusiasts and casual ...

Your car only starts reliably because two electrical workhorses share the load. The battery delivers instant power on demand, ...

Porsche Taycan tops Germany’s EV fast-charging test, beating the Lucid Air. The Hyundai Ioniq 6 also performs better and comes closest to matching the Taycan. A combination of consistent charging ...

When the Kia EV9 went on sale last year, it brought battery power and a healthy dose of gravitas to one of America’s favorite vehicle segments: three-row SUVs. Its 300+ mile range, comfortable ride ...

Other Android makers like Google, OnePlus and Xiaomi include comparable options -- often called Adaptive Charging, Optimized ...

From Samsung's Galaxy Watch to Google's Pixel Watch and other Wear OS models, these settings can add hours of extra battery ...

What happens to a battery charger that balks at…umm…y’know…reliably charging batteries? It goes under the teardown knife, of ...