Set the charger to 12 V/ 2 amps and let the battery fee for 36 hours. After, use your voltmeter and make certain it checks out in between 12.43 V and 12.6 V before you check it. You'll start by heating four cups of distilled water, then put it right into a tidy container. Next off, pour about four ounces of Epsom salts right into the water and mix