After a rechargeable hand warmer caught fire while charging overnight, I learned a hard lesson about lithium-ion batteries and home safety.

Belkin just introduced the appropriately-named Charging Case Pro for Nintendo Switch 2 at CES 2026. This is a high-end charging case specifically designed for Nintendo's latest console. The 10,000mAh ...

The Charging Case Pro for Nintendo Switch 2 adds an external USB-C port and status screen. The Charging Case Pro for Nintendo Switch 2 adds an external USB-C port and status screen. is a senior ...

Lithium. While it’s not quite “the Spice” of Dune, the silvery, reactive metal is an extraordinarily valuable means for storing electricity, meaning it’s a key tool for transitioning from ...

We use so many tech devices day to day — from smartphones to computers, earbuds to smartwatches — that recharging our devices has become routine. You may have a rat's nest of cables on your desk to ...

This is an edition of the WSJ Climate & Energy newsletter, a weekly must-read of news, analysis and exclusive data focused on the intersection of business, money and climate, with coverage from across ...

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 ...

HTX Studio this week shared the results from a six-month battery test that compared how fast charging and slow charging can affect battery life over time. Using six iPhone 12 models, the channel set ...

Chery’s 600 Wh/kg solid-state battery claims 1,300 km of range, joining Toyota and Mercedes in pushing the next frontier of EV efficiency and safety. Chery unveils 600 Wh/kg solid-state battery, ...

Here’s what you’ll learn when you read this story. Solid-state batteries are the next quantum leap for EVs, unlocking more range, performance, and longevity. Chery Automobile’s prototype battery ...

A year ago, Macwelt (Macworld in Germany) surveyed Facebook readers about their iPhone charging behavior and found that the charging limit introduced by Apple contributed to the slowdown in battery ...