Can You Fix A Car Battery With A Bad Cell. Attach a battery trickle charger or a computerized smart charger to your old lead acid battery and allow charging continuously for about a week to 10 days. How to fix a dead car battery cell.
First you need to locate the dead cell in your battery with the help of a specific gravity tester. Although it costs as much as a new battery it is good for long-term applications. This method only works in the case of lead-acid batteries and should be handled with extreme care due to the toxic nature of car battery acid.
Step 7 This next step calls for the reconditioning of.
This method only works in the case of lead-acid batteries and should be handled with extreme care due to the toxic nature of car battery acid. If you recondition your car battery or fix the dead cells in a car battery it can add a few more years to the life timeline. Just because a battery says maintenance free doesnt mean its reall. If the voltmeter shows no reading or a reading below 124 volts the battery is dying.
