Jumping a car's battery using cables may seem straightforward, but if you mess up any steps, it could lead to damage to your ...

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 think he really made it for the fun of making it.) The circuit is ...

Even if you've never used jumper cables before, they're still an excellent way to get your car rolling again when you don't have a charger. Using jumper cables to revive a dead battery is a fairly ...

When we saw [Max.K]’s automatic NiMh battery charger ... it brought to mind a charger that might be automatic in the sense that any modern microcontroller based circuit would be; one which ...

Automatic car battery chargers are widely available ... overheating, and short-circuits. That said, you can intuitively monitor activity such as charge status, battery life, voltage, current ...