ANTRobut 4500mAh 14.4V NI-MH Replace Battery for iRobot Roomba R3 500 600 700 800 900 Series Robot Vacuum Cleaner (with roomba Replacement Parts)

LabTEC 14.4V 5200mAh Li-ion Battery Replacement for iRobot roomba 500 600 700 800 Series 880 510 620 700 870 880 980 R3R3 Robotic Vacuum Cleaner Battery

Tenergy New Extended Life 1000 Cycles 14.4V 3850mAh NiMH Battery for iRobot Roomba 900 800 700 600 500 Series, Vacuum Rechargeable Replacement Batteries, Bonus 4 Side Brushes and 1 Brush Cleaning Tool

Fanhua Lithium ion Battery Replacement Compatible with iRobot Roomba 500 600 700 800 Series 531 550 560 561 585 595 645 650 655 760 770 775 780 790 861 864 866 870 880 890

Tree.NB Long Life Battery Replacement for iRobot Roomba R3 500 600 700 800 900 Series 500 510 531 535 540 550 552 560 570 580 595 610 620 650 660 700 760 770 780 790 800 870 880 900