HQRP 3000mAh Extended Battery for Euro-Pro Shark battery pack XB1918 Cordless Sweepers Replacement plus HQRP Coaster HQRP&reg; High Capacity Battery plus HQRP&reg; Coaster; Battery Type: Ni-MH Battery; Capacity: 3000mAh; Volt: 7.2V. 100 days warranty!