New Car Battery Drain Pictures. Parasitic drains below 75 milliamps are normal, but any parasitic drain over 75 milliamps will drain the battery quickly. To help prevent a dead battery, you first have to know what causes one.
A draining car battery can put a serious crimp in your plans. What drains a car battery? However, your knowledge of what can drain a car battery when it's off can help you institute preventive measures.
The car battery experiences the parasitic current drain for 5 days.
A quick way to know your battery is dead what is draining your car battery when it's off? Many car batteries are 12.6 volts. To help prevent a dead battery, you first have to know what causes one. A car battery can run down for any of several reasons: