This 10-second headlight test reveals battery health by checking if lights dim during startup, helping predict failures ...

Apple said during the iPhone 17 launch event that the iPhone 17 Pro Max has the best battery life ever in an iPhone, especially the eSIM-only variant that features a slightly larger battery pack.

VW is testing this anticipated new battery technology in a Ducati racing bike, and we can't wait for it to arrive on the market in cars. We hesitate to call the solid-state battery the Holy Grail of ...

October 27, 2025: We've changed the headline of this story to better reflect developer MotionTwin's quote. "We are still very, very proud of the project," artist and level designer Gwen Massé says of ...

You can technically refurbish Makita batteries, but safety risks, chip calibration issues, and warranty loss make it a bad ...

Nobody wants a blinding “big light” at midnight. A palm-sized gadget is quietly fixing gloomy corners for busy households.

Researchers reporting in ACS Energy Letters have devised a battery powered by vitamin B2 (riboflavin) and glucose. Inspired by how human bodies break down glucose for energy using enzymes, the team ...

Scientists in Shanghai revive dead batteries with a simple lithium salt that restores their useful life after 12,000 cycles.

Satellite. Most complaints are about connectivity and excessive battery use. However, the service is actively updating.

A multimeter might look intimidating, but learning to use this simple electrician's tool will come in handy during a number of every day tasks.