Set the charger to 12 V/ 2 amps and let the battery charge for 36 hours. After, use your voltmeter and make sure it reads in between 12.43 V and 12.6 V prior to you check it. You'll start by warming 4 mugs of pure water, then pour it right into a tidy container. Next, put around four ounces of Epsom salts into the water and mix up until the water i