Establish the battery charger to 12 V/ 2 amps and allow the battery fee for 36 hours. After, use your voltmeter and ensure it reads in between 12.43 V and 12.6 V prior to you evaluate it. You'll start by warming up 4 cups of pure water, after that pour it right into a tidy bucket. Next off, put about 4 ounces of Epsom salts right into the water and