PowerSmart Replace 18V 18 volt Tools Battery For HITACHI Drill BSL 1815X,BSL 1830,Li-ion Capacity : 1500mAh ||Voltage : 18.00V ||Battery Type : Li-ion ||No. of cell : 5 Condition : Brand new with 1 year warranty! Compatible : Replacement Battery Dimension : 96.33 x 78.80 x 30.50 mm||WEIGHT: 431.40(g) Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension (mentioned above) of your device.