PowerSmart 15.6V 3000mAh Ni-MH 47Wh Cordless Drill Battery for PANASONIC EY9136, EY9136B, EY9230, EY9230B, EY9231, EY9231B Battery Type: Ni-MH Voltage: 15.60V Capacity: 3000mAh Color: Black Dimension: 105.27 x 80.97 x 51.98 mmRate: 47.00 Wh Weight: 887.20 g Product Type: Replacement Battery (Brand New) Condition: New, 1 year warranty! Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension (mentioned above) of your device.