They don’t work for everything, and there’s the recharging time to take into account. But they let me cross “buy batteries” ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Lithium-ion batteries—like the one in your laptop—degrade over ...

Charging your phone is a mundane part of life that people don’t usually think twice about — but some charging habits might be ruining your phone battery. At some point, you might notice that the ...

In a recent Pixel Feature Drop, Google rolled out the ability to cap your phone's battery charge at 80%. (Recent iPhone models have a similar feature.) While that might seem like something you'd never ...

With the iPhone 15 models that came out last year, Apple added an opt-in battery setting that limits maximum charge to 80 percent. The idea is that never charging the ‌iPhone‌ above 80 percent will ...