Nobody knows better than you that improving the productivity and efficiency of an entire team can save you time and money. When you go cordless with the HOOVER® Commercial HVRPWR™ 40V battery system, your team has the swap-an-go flexibility to seamlessly recharge and replace batteries among multiple HVRPWR™ 40V product without slowing down. Charging control when optimal temperature is reached. Surge protection helps prevent damage to the battery cells. Maximum charge time regulator protects the battery.