Thick positive plates maximize reserve capacity and durability.The reinforced container provides resistance to extreme work conditions and the grid design reduces internal short risks and increases battery life. The reinforced post design offers rigid posts for the harshest of applications and the heavy duty internal connectors ensure a solid connection between plates and top lead, enabling better internal electric flow. Energizer Commercial batteries are built to withstand the demands of commercial use. Trust Energizer Commercial batteries for all of your fleet, tractor, and truck needs.