Battery maker Ultralife Corp has brought out a 24V lithium iron phosphate (LFP) battery pack suitable for lightweight ...

When we plug in our cell phones to charge them, we take it for granted that they'll soon be brimming with energy for ...

It’s the classic scenario: you’re late for the car show, the car has been sitting for a while and the battery is dead. Your ...

I've scoured the depths of the battery universe to bring ... Keep reading to discover our favorite rechargeable batteries, including affordable bulk packs and convenient USB charging options.

Battery packs that use MagSafe technology to magnetically attach to your phone offer a more compact solution than traditional portable power banks, so you can ditch the charging wires altogether.

Svolt Energy unveils the Fengxing Short Blade Battery, recharging 10-80 percent in 8.5 minutes with 6C tech and 185 Wh/kg energy density.

But when your electricity does go out, having a personal portable power station can help you keep your phone on and the space ...

Commissions do not affect our editors' opinions or evaluations. The future will be powered by lithium, a metal that is the key ingredient for making lightweight, power-dense batteries used in next ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

Keep your iPhone powered up when you need it most with one of the best portable power banks, tested by our CNET tech expert. Executive Editor David Carnoy has been a leading member of CNET's ...

Yes, the big battery inside the ROG Phone 9 Pro helps provide multi-day battery life. But the 5,800 mAh power pack has some help from the power-efficient Snapdragon 8 Elite chip running the show.