PowerSmart 3300mAh Battery for Roomba ProRoomba Pro Elite Roomba Red Vacuum Cleaner Compatible Original Battery Part Numbers: 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