The Redmi Note 17 Pro Max has a battery so big, it doubles as a power bank. I tried it out

Nokia’s latest retro feature phone comes with a super-bright flashlight and built-in power bank — and yes, there’s a headphone jack too

I expected a bigger Pixel 11 battery, but Google is betting on a chip that historically runs hot

350-Ton Longking ZL230E electric mining rig packs colossal 1,400 kWh battery, claims 10-90% charge in just 25 minutes