Lithium-ion batteries’ ability to deliver a lot of power from a small package have made them the go-to for makers and ...

Rohm Co., Ltd. has developed a new battery charger IC for low-voltage charging of wearable devices such as wireless earbuds and thin, compact IoT devices such as smart displays powered by rechargeable ...

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

Last week, we looked at rechargeable batteries and why they are a good replacement for alkaline batteries for two main reasons: 1) They are far, far less likely to corrode and ruin whatever piece of ...

Phone chargers are becoming more common to keep power hungry phones topped up, making this DeWalt-branded phone and battery ...

In some cases, single-use batteries are still the better option. By Sarah Witman Ms. Witman is an associate staff writer at Wirecutter, a product recommendation site owned by The New York Times ...