Can You Revive An Old Car Battery. If its lower add some sulfuric acid or a solution of Epsom salt. 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.
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If you read lower than that you will need to revive it if its higher than that try to just. Burnt connectors melted plastic housing warped battery sides or visibly warped or badly damaged plates inside are signs that a battery can not be restored. If you read lower than that you will need to revive it if its higher than that try to just. If you find out that the specific gravity of your battery is 10 points higher remove some of the electrolyte and add some water.
