Set the battery charger to 12 V/ 2 amps and let the battery charge for 36 hours. After, use your voltmeter and ensure it checks out in between 12.43 V and 12.6 V prior to you check it. You'll begin by heating 4 mugs of pure water, then pour it into a clean bucket. Next, pour about 4 ounces of Epsom salts right into the water and mix till the water