PowerSmart 2.4V 3000mAh Ni-MH cordless Screwdriver Battery for Milwaukee 6545-6, 6546-1, 6546-6, 6550-20, Compatible Part Numbers: 48-11-0100 Battery Type: Ni-MH Voltage: 2.40V Capacity: 3000mAh Color: Grey Dimension: 97.00 x 28.30 mm||Weight: 153.95 g||No. of cell: 2 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 and part number of your device.