Here is a crude but efficient tricky charger for Lead Acid Battery. It uses a 12 volt car bulb as current regulator and charge status indicator. The brightness of the bulb indicates how much charge is ...

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

Batteries are all around us and can be found in everything from our TV remote to our vehicles. To keep them fully charged, we need a variety of chargers. We’ve researched chargers for small-cell and ...

Sure, you could grab your cell phone and call a mechanic at the first sign of car trouble, or you could become self-reliant by buying a couple of things that can get you up and running almost as ...

This battery charger circuit can be used to charge one or more batteries with the total nominal voltage of 12 V, meaning ten NiCd battery or six 2 V lead acid. The circuit is pretty small and can be ...