Rechargeable 14.4V 3000mAh NiMH High Power Battery for Irobot Roomba 400 405 410 415 416 - China Original Replacement Battery and Sweeper Robot Battery
iRobot Roomba Original Discovery 400, 410, 416 Battery Replacement - HHD10000 at Batteries Plus
14.4V For iRobot Roomba NI-MH Battery 500 600 650 700 800 595 620 660 780 Series | eBay