Set the battery charger to 12 V/ 2 amps and allow the battery fee for 36 hours. After, utilize your voltmeter and make certain it checks out between 12.43 V and 12.6 V before you examine it. You'll begin by heating four cups of pure water, after that pour it into a clean pail. Next off, pour about 4 ounces of Epsom salts into the water and stir til