Powerextra 7.2V 3000Mah Shark XB1918 Battery for Shark Vacuum V1950 VX3 V1917 Cordless Sweeper Battery Type: Ni-MH, Voltage: 7.2V, Capacity: 3000mAh High quality replacement battery for Shark V1950 VX3 XB1918 V1917 Engineered and manufactured to Euro Pro Shark's OEM battery standards Batteries are made with the high quality battery cells and materials 30 days money back guarantee and 12 month limited warranty