Amazon.com: NASTIMA 14.8V 5000mAh Lithium ion Replacement Battery Compatible with iRobot Roomba 960/895/890/860/695/680/690/675/640/614, Replace The Original 1800mAh Lithium ion Battery : Home & Kitchen
iRobot® Roomba® j7 (7150) Wi-Fi® Connected Robot Vacuum - Identifies and avoids obstacles like pet waste & cords, Smart Mapping, Voice Assistant, Ideal for Pet Hair, Carpets, Hard Floors, New - Walmart.com