Determining the open circuit voltage (OCV) while in storage provides a trustworthy indication regarding the state-of-charge of the battery.... 27 Nov The Released Secret to how to restore a car battery with epsom salt Discovered Abe Nelms | Best brands of Epsom salt for battery repair, Environmental impact of Epsom salt in batteries, how to safely dispose of Epsom salt battery solution | Uncategorized | 0 Determining the open circuit voltage (OCV) while in storage provides a trustworthy indication regarding the state-of-charge of the battery....