Before anything else, check your car battery for any physical defects such as melted housing, burnt connectors, and warped sides. if there are any of these damages, do not attempt to fix it. it is best to get a new battery.. Opening the sealed maintenance free battery adding epsom salts, charging and resealing. to remove the acid i used the hydrometer and dumped it into a plastic icecream container, took about six. This is the method actually used for battery reconditioning epsom salt. dead batteries found in your car, motorcycle, tractor, boat, golf cart or ev are called lead acid batteries. lead acid batteries are the most economical and simple structured in nature..
Recondition a sealed lead acid battery – fact battery
Battery reconditioning epsom salt: 2017
How to desulfate a battery with epsom salts | ehow