Your car's battery is crucial for its performance, and it's good to know its condition. In this article, we'll give you the ...

Whether you're preserving a classic or just avoiding that dreaded click, keep your car powered up with these battery chargers ...

Nerd Ralph loves cheap and dirty hacks, and for that we applaud him. His latest endeavor is a LiFePO4 battery charger that he made out of parts he had on hand for under $0.50 US. (Although we ...

Like many other cordless tool brands, Ryobi battery charge times can vary based on the model, the charger, and the combination of both of those factors. Since there's no uniform metric, you're more ...

The first time I ever got excited over a battery charger was the brilliant Hahnel ProCube 2, because it enabled me to charge ...

USED iPhone setting could be draining your battery without you realising it. But that’s only if you’ve got an iPhone 12 or a ...

This half-inch square ultra-low power energy harvesting LiPo cell charger by [Kris Winer] uses ... the heavy lifting and has nifty features like battery health monitoring and undervoltage ...

A battery fire at Cornell University’s Risley Hall last weekend has prompted safety warnings from officials. The Ithaca Fire ...

Twelve South has integrated Apple's Find My location service into a fast charger, and it's a wonderful creation.

Connecting the battery pack to power turns it into a makeshift MagSafe Charger. The battery pack will charge at 5W while also providing 15W of power to the iPhone. However, the power adapter will ...

DeWalt's 20V Max 4-Port Charger is on sale on Amazon for only $196—a 36% discount on the normal $309 list price. This rapid ...