18.00V,3000mAh,Ni-MH,Replacement Power Tools Battery for for FIRESTORM FS1800CS, FS1800D, FS1800D-2, FS1800ID, FS1800JS, FS1800RS, FS1800S, FS1802D, FS1802S, Compatible Part Numbers Voltage: 18.00V ///Capacity: 3000mAh Battery Type: Ni-MH///Color: Grey Dimension: 142.19 x 78.61 x 51.97 mm///Weight: 1333.23 g