Whether you're dealing with a dead battery on a cold morning or just trying to maintain your car during long periods of no driving, knowing how to properly charge a car battery is important. A ...

This is the circuit of a simple 12 volt battery charger for Lead Acid battery. It gives 12 volt and 5 Amps current for quick charging of the battery. If the battery is partially discharged, full ...

Battery-buffered chargers offer fast charging in areas where the grid may not support it, but downsides include waiting for ...

The Zus USB 12-volt adapter not only includes two USB charging ports, it also automatically saves your parked car's location to your phone. Wayne Cunningham Managing Editor / Roadshow Wayne Cunningham ...