Amazon.com: iRobot Roomba Authentic Replacement Parts - XLife Extended Life Battery - Compatible with Roomba 400 600 700 800 Series Robots : Home & Kitchen
IRobot Roomba 600 Series Battery for 690, 640, 614 Vacuum, Replaces 45 – BBM Battery
iRobot Roomba Original Discovery 400, 410, 416 Battery Replacement - HHD10000 at Batteries Plus
Warning! Avoid Cameron Sino batteries! They have a defect that causes them to be incompatible with the Roomba i7. : r/roomba
Lithium Li-Ion 4400mAh Replacement Battery for iRobot Roomba 500, 600, 700, 800 Series, High Capacity 4.4Ah, SUPER LONG-LIFE (800 CYCLE TIMES) by CyberTech - Walmart.com
Lithium Li-Ion 4400mAh Replacement Battery (2Hrs+ Run Time) for iRobot – Cybertech
Amazon.com: iRobot Roomba Authentic Replacement Parts - XLife Extended Life Battery - Compatible with Roomba 400 600 700 800 Series Robots : Home & Kitchen
How to Remove and Replace Battery on iRobot Roomba i-Series - YouTube
Lithium Battery Replacement for iRobot Roomba R9 Series