battery voltage drop overnight

The reasons for battery voltage drop overnight - after about 60 miles driving on the highway, i used multimeter to check the battery voltage, the reading. Car battery rapidly losing voltage difference page 1 of 2 1 2 next > shouldn't the battery only be seeing a .1-.2 voltage drop when the headlights are on?. Your battery can experience a voltage drop for several different reasons. knowing what the possible causes are can help you to fix the problem both quickly.

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Can anyone tell me what would be the acceptable voltage drop per day or week on a battery in a car that wasn't being used? if car is new, has factory radio/alar. Voltage refers to the amount of electrical potential your battery holds. the standard automotive battery in today’s vehicles is a 12-volt battery.. Voltage drop overnight. please be kind in your replies as i try, i search, and can only afford to do things myself. basically the battery is dead overnight,.