6000mah 14.4V For iRobot Roomba 600 Battery NI-MH Rechargeable Compatible For iRobot Roomba 500 600 700 800 900 Series Replace

6000mah 14.4V For iRobot Roomba 600 Battery NI-MH Rechargeable Compatible For iRobot Roomba 500 600 700 800 900 Series Replace

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