How to Repair an Auto Battery Charger?

Answer Auto or car battery chargers use 120 volt mains electricity which is converted to 12 volts to produce a constant flow of electrons to your battery. Battery chargers rarely go wrong, but if they do ... Read More »

Top Q&A For: How to Repair an Auto Battery Charger

How to Use My Auto 12V Battery Charger?

Car batteries often drain or die. This is due to any number of reasons, including improper maintenance, extremely hot or frigid temperatures or alternator failure or you simply forgot to turn off t... Read More »

Can I use my auto jumper as a battery charger?

On One Hand: An Auto Jumper Can Start CarA car battery needs a charge of 12 volts or more to engage the starter solenoid and turn the engine. If the battery drops to below 12 volts, the engine will... Read More »

Homemade Auto Battery Charger?

Automotive batteries, like other parts of an automobile, need to be maintained regularly. Even a so-called "maintenance-free" battery must be charged at regular intervals, which is normally done wi... Read More »

How to Build an Auto Battery Charger?

A lead acid battery, such as those used in automotive electrical systems, must be recharged periodically to maximize battery life. A battery is recharged when the automobile is started and has been... Read More »