Get durability, runtime and power to complete the toughest jobs. The M28™ Lithium-Ion Battery Pack is built to handle high-torque applications on the jobsite with ease. Managed by Milwaukee® exclusive REDLINK™ Intelligence, the battery features overload protection to prevent you from damaging your cordless power tools in heavy-duty situations, while the discharge protection prevents cell damage. The temperature management system and individual cell monitoring help maximize battery life. Use this high voltage Lithium-Ion battery pack to power your Milwaukee® M28 and V28™ cordless power tools.