China High Capacity 14.4V 5200mAh Replacement Li Ion Battery for Irobot Roomba 500 600 700 800 Series - China Irobot Roomba Battery, Irobot Roomba Vacuum Cleaner
For iRobot--Allytec | Professional Manufacturer of Lithium ion Battery Pack and Charger Since 2008.
Replacement battery - for iRobot Roomba | myRobotcenter