Dip a paintbrush right into this blend and liberally paint onto all areas where there is deterioration on the battery, specifically on and around the battery terminals. Expect the mix to bubble and fizz where the baking soda and battery acid can be found in contact with each other. Golf cart batteries should be refurbished often DIY guide to using Epsom salt in car batteries (maram.marketing) make certain optimum efficiency and long life. Usually, it is suggested that golf cart batteries be replaced every 3 to 6 months, relying on the kind of battery and just how usually it is made use of. Finally, we are done with the golf cart battery reconditioning.