- Crown Battery is the only company to utilize total POSIWRAP PROTECTION ™ , the most insulated industrial batteries available on the market. - Crown Battery is the only company to use negative edge protection on our 85 & 125 plates that ensure even longer life by reducing mossing shorts along the top of the plates. - Crown Battery also uses sleeve style separators that eliminate missing or misaligned separators. - Our National network of 10 warehouse locations and over 100 independent industrial sales and service centers are ready to respond quickly to your requirements for both batteries and chargers.