The deposits have to dissolved from the battery rods, and it’s not easy. You should use a mixture of Epsom Salt and distilled water for above. Batteries have a

You can add this Epsom salt with the help of a syringe or dropper. With any luck, we have actually shared enough information with you pertaining to auto battery

A hard failing can not be repaired by refurbishing alone and physical replacement is needed. Allow the charger run for at least 4-6 hours after the voltage stops climbing