Battery De-Sulfater is a non-acid chemical formula which breaks down deadly sulfation corrosion that has formed on plates and insulators and restores normal action in cells. The chemicals in Battery De-Sulfater are safe for all new and used lead acid batteries. It has an indefinite shelf-life and is unconditionally guaranteed to restore, improve and prolong the life of mechanically sound lead-acid batteries regardless of make, age, or size. There’s nothing that works better, faster, and easier than Battery De-Sulfater.