Amazon.com: SPARKOLE 5300mAh Extended Life Lithium Ion Battery Compatible with iRobot Roomba 500 600 700 800 Series 880 770 650 655 870 760 780 790 645 595 585 561 560 550 531 861 864 866 775 780 : Home & Kitchen
Amazon.com: iRobot Roomba Authentic Replacement Parts - XLife Extended Life Battery - Compatible with Roomba 400 600 700 800 Series Robots : Home & Kitchen
XLife battery for iRobot Roomba series 600, 700, 800 (Original)
Amazon.com: KUNLUN 3200mAh ABL-D1 Battery Replacement for iRobot Roomba i7 i7+ i3 i3+ i4 i4+ and More e and i Series Vacuum 4624864 Lithium Ion Battery 14.4V Extended Life : Home &
Amazon.com: iRobot Roomba Authentic Replacement Parts - XLife Extended Life Battery Accessories - Compatible with Create 2, Scooba 450, Roomba 500 600 700 & Select 800 Series Robots : Home & Kitchen
iRobot Roomba Battery Extended Life - Original Series :: iRobot Roomba Original Series