PowerSmart&reg; Craftsman 11031, 130151015, 9-11031 replacement battery for CRAFTSMAN 27121, 27122, 315.270830, 315.271210 Power Tools -12V 2000mAh Ni-Cd Battery Type: Ni-Cd Voltage: 12.00V Capacity: 2000mAh Color: Black Dimension: 120.58 x 82.10 x 75.24 mm||Weight: 852.60 g Product Type: Replacement Battery (Brand New) ||Condition: New, 1 year warranty! ||No. of cell: 10 Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension (mentioned above) of your device.