Specifications:: 1. Battery Type: Replacement Battery 2. Type:?li-ion 3.Voltage:?11.1V 4.Capacity: 4400MAH 5.Color:?BLACK 6.Warranty: 1 Year 7.Dimension:?208*54*21mm Compatible with part number: (This is not a comprehensive list. Pls be free to contact us if you have any questions.)