PowerSmart 3300mAh Battery for IROBOT 17373, 4978, Roomba 4162, 4170, 4275, 4260 Compatible Original Battery Part Numbers: IROBOT 	17373, 40901, 4978 Battery Type: Ni-MH Voltage: 14.40V Capacity: 3300mAh Color: Grey ||Dimension: 173.40 x 51.10 x 52.70 mm || Rate: 48.00 Wh No. of cell: 4 Weight: 779.00 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. The brand "PowerSmart" is our exclusive registered trademark, products trademarked "PowerSmart " are marketed and sold exclusively by power198