Exell EBVB-131 Ni-MH 7.2V Battery Replacement for Tile Floor Washing Automatic iRobot Scooba 200, 230 Vacuums Part 21003 USA Ship Voltage: 7.2, Amperage: 1500mAh, Chemistry: NiMH Length: 4.960, Width: 0.800, Height: 2.180 Exell Battery Vacuum Batteries