What Can Be Killing My Car Battery. Make sure your Battery is fully charged. In other words a car battery drains when it is not charged enough which is a common problem when using powerful amplifiers.
These terrible habits lead to exhaustion and acid stratification in car battery leaving it exhausted and totally ineffective. A defective alternator can kill a battery if bad diodes or an internal voltage regulator prevents it from charging the battery. Click to see full answer.
A cell phone battery is frequently 37V 2000 mAh so its about 7 Watt-hours of energy capacity.
415 1359 Views. Bad alternators can absolutely kill a good battery. After that buy you a battery for your car and a seperate battery for your amp. If the alternator was ailing for a while the battery may have been.
