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only if the car your using to charge the other on is not started
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∙ 14y ago
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Do you have to drain the car battery fully before charging it again?
No
Can a voltage regulator cause a car to not start?
no, the voltage regulater is for charging not the ignition system, it can however drain the battery
Why your car battery not charging back?
charging system not charging battery with new batttery, alternator and fuel pump. what will make that happen ?
Is charging of car battery chemical change?
Yes. The charging causes a chemical change in the electrolyte of the battery.
Does charging your cell phone drain car's battery?
If the car is left sitting for a long time and not running, yes. In some cars the cigarette lighter wont work unless the car is on for this reason.
What causes a car battery to drain on a mercury sable?
A car battery in any car would drain due to a short in the electrical system.
What is causing your car battery to drain while driving?
If the battery, drive belt and wiring are okay then I would suspect the alternator is faulty. Your local auto parts store can test the charging system for you at no cost.
Will charging a car battery without disconnecting it from the car damage the alternator?
No
Do you need to unhook battery from car before charging?
No.
Will charging a car battery in situ damage the alternator?
No
Can an iPod drain a car battery?
No, you Ipod does not use any of the vehicles electricity, it runs on it's own battery. The only way it can have any effect on the vehicle's battery is if you have a USB port in your vehicle and are charging your Ipod. In most cases the amount of energy needed to fully charge an Ipod is not enough to drain the battery to empty.
How does a battery jump starter work?
A battery jump starter works by taking the charge from another battery, such as in another car, and passing it to the dead battery. When the charge is sufficient in starting the dead battery, it should then start charging itself as the engine runs.
