Set the charger to 12 V/ 2 amps and allow the battery charge for 36 hours. After, use your voltmeter and make sure it checks out in between 12.43 V and 12.6 V prior to you test it. You'll start by heating 4 mugs of distilled water, after that pour it right into a clean pail. Next, put about 4 ounces of Epsom salts right into the water and stir till