banshee Titan- 6V 3.0Ah Battery For Euro-Pro Shark Sweeper V1911 V1911N V1911-FS V1911FS XB1916 Titan Brand Replacement battery for Shark No memory effect. Can be charged or discharged as needed without loss of capacity Overcharge protection, with built-in battery life microchip Replace original Euro-Pro Shark battery pack XB1916 High Quality, high capacity, light weight rechargeable battery