The project makes the USB port a convenient source of power for devices such as battery charger for a pair of AA Nickel Metal Hydride (NiMH) and Nickel Cadmium (NiCd) cells. The USB standard specifies ...

Electric vehicle charging is complex, and having the best long-term ownership experience requires the right charger.

Harbor Freight carries almost anything you could need, including useful car accessories like battery chargers. Here are the best of the bunch.

ElectricFish’s DC fast charger doesn’t need costly grid upgrades. Despite that, it can still deliver up to 400 kW.

There are few worse feelings than getting ready to play a new game and finding your wireless controllers are filled with dead batteries. This is a problem easily avoided by making sure your junk ...

Bigger isn’t necessarily better. The CTEK 800 works just fine as a motorcycle battery charger, even though it’s the entry-level unit. And there’s a bonus: it’s cheaper and less complicated. Nothing ...