Battery type: NiMH Capacity: 3000 mAh Voltage: 14.4 V Energy: 43.2 Wh Colour: yellow Number of cells: 12 Weight: 548 g Dimensions (length x width x height): 17.8 x 5.2 x 5.1 cm Compatible with the following device models: iRobot Roomba Discovery 400 iRobot Roomba FloorVac 400 iRobot Roomba Discovery SE To ensure compatibility, please check to see whether the battery you are currently using is listed below.
eBay