INNOPOW 22.2v 2200mAh Rechargeable Battery Replacement For DC31 DC34 DC35,DC44(Type i) Animal Exclusive 917083-01, 17083-2811, 18172-01-04, 17083-4211 Handheld Vacuum Cleaner Ship from the United States, 3-7 days can be arrived. Compatible with 917083-01, 17083-2811, 18172-01-04, 17083-4211, 18172-0201, 917083-03 Fully compatible with your power tools, WILL NOT VOID your manufacturer warranty No memory effect. Can be charged or discharged as needed without loss of capacity. GUARANTEE:3 months