Max K is using a Raspberry Pi RP2040 to power his custom automated battery charger that doubles as a beautiful desk clock.

How does charger power affect the charging time of a smartphone battery? The answer is significant, but it's not the only ...

You get into your vehicle, turn on the ignition, and now the battery is dead — all because you left your headlights on ...

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 ...

Shut down your Chromebook via the menu and Power icon. Unplug all cables. If the battery is removable, remove it. Hold the ...

The Ugreen 25,000 mAh Portable Charger can fully charge all your devices at least once without worry, and it travels well.

This is a 1.25A battery charger that is designed to fully charge a battery and maintain it at proper storage voltage without the damaging effects often found with trickle chargers. Included with ...

Lithium batteries now form an integral part of modern-day living and can be seen in multiple applications such as power tools ...

Whether you’re building an arsenal of battery-powered tools from scratch or upgrading your existing collection, combination tool sets are the most cost-effective way to fill a tool chest or work space ...

One thing to know for those interested to get one of this for their yard cleaning is that battery and charger are not ...

And you don’t have to wait for the dreaded click as you turn the key, signalling you’re going to be late for wherever you were going, to make buying a battery charger a good idea. The ...