banshee Titan-Replacement Battery for Shark XBT800 Shark 2-in-1 Cordless Stick Vacuum 3000MAH High Quality, high capacity, light weight rechargeable battery No memory effect. Can be charged or discharged as needed without loss of capacity Overcharge protection, with built-in battery life microchip Compatible Models: Euro Pro Shark XBT800, XBT800W Compatible Part #s: XBT800