Enhances productivity and empowers the performance of your device. When you go cordless with the HOOVER Commercial MPWR 40V battery system, your team has the swap-and-go flexibility to seamlessly recharge and replace batteries among multiple uprights and backpacks without slowing down. Works with MPWR 40V Cordless Upright (CH95519), MPWR 40V Cordless Backpack (CH93619) and MPWR 40V Battery (CH17360).