Set the charger to 12 V/ 2 amps and let the battery cost for 36 hours. After, use your voltmeter and make sure it reviews between 12.43 V and 12.6 V prior to you check it. You'll start by heating four mugs of distilled water, then pour it right into a tidy pail. Next off, put about four ounces of Epsom salts into the water and stir till the water i