Instead of disconnecting your car's battery to charge it, here's how to charge it without disconnecting it first.

If your car's battery needs a boost with a 12V charger, you may be wondering how long the whole ordeal will take. A bit of a wait is better than alternatives.

Satechi's OntheGo 3-in-1 Charger lets you wirelessly refuel your phone, smartwatch and earbuds in a foldable, travel-friendly ...

If you’ve ever gone to start your car, motorcycle, or boat and found a dead battery, you’re not alone. Batteries lose power ...

Limiting your smartphone's maximum charge to 80-90% is better for the battery's health than topping up to completely full everytime. Use fast charging and wireless charging technologies sparingly ...

When we saw [Max.K]’s automatic NiMh battery charger float past in the Hackaday tips line, it brought to mind a charger that might be automatic in the sense that any modern microcontroller based ...