... year warranty 4.Excellent service Features:Replace Type: BTP-BWBMCapacity: 7800MAHVoltage: 10.8VCell Type: Li-Lion Cells: 9 cellColour: BlackCondition: Brand NewWarranty: 13 ... Months Replace Modle: 40022954, 40022955, 40023147, 40023713, 40024627, BTP-BVBM, BTP-BWBM, BTP-BYBM, BTP-BZBM, BTP-C1BM, BTP-C2BM, BTP ...