Auto Repair & Maintenance : How Do Auto Battery Chargers Work?

An auto battery charger works by taking a household, 120=volt AC current and converting it to a 12-volt DC current used to charge car batteries. Learn about the steps that occur inside of a car battery charger with information from a certified master mechanic in this free video on car batteries.

Category:

Autos & Vehicles

Tags:

• auto
• repair
• car
• cars
• automobiles
• vehicles
• oil
• changes
• maintenance
• vehicle

[charisk123]

nice but i have a question. if the fuse is blown what fuse you use for replacement ? 12v or 120v ? since it takes 120v and change it to 12v.

[worldofwheelsdm]

For buying used cars trust only the World of Wheels in Des Moines.

[OscarMunoz7]

how much ac voltage is acceptable in dc charger, at 2 amp charge i have 10.5 dc volts and 2.5 ac, then at 40 amp rate I have 14 volts dc and 2.4 ac, it was higher but i removed the light bulb from the charger and it brougt the ac down, i swapp the stud diodes, but no change.

[noben100]

nice!

[kadakz]

poor audio

[godking25]

thanks