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 ...

plus 12V LiFePO4 batteries. We found the Sailvono 4A Battery Charger to be a reliable and easy-to-use product. The pulse repair function was effective in restoring lost performance, and the LCD ...

[Paul Allen] has been working on the latest iteration of his NiMh battery charger and it looks amazing! We’ve covered [Paul Allen]s awesome hacks and tutorials before, but never this project.

A car battery charger will make sure you can start your car if you're not using for a while. If you’re going to be sto ...

Winter is the toughest time of the year for your car’s battery, so having a good battery charger ready to go when a helping hand is needed is a worthwhile precaution. Today’s electronics ...

There’s a strong case for dedicated motorcycle battery chargers. Most batteries will become discharged if the bike is left alone for a period of time (sometimes as little as a couple of weeks ...

They do require a special battery charger for full working life (speaking ... delivers the best bang for the buck. The Ampere ...

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 ...

Deals on portable chargers and power banks are surprisingly good this Prime Big Deal Days event. The Anker 633 MagGo Battery for $40 off on Amazon is a personal favorite thanks to its charging ...