iRobot Roomba® i7+ (7550) Wi-Fi® Connected Self-Emptying Robot Vacuum, Smart Mapping, Works with Google Home, Ideal for Pet Hair, Carpets, Hard Floors - Walmart.com
4500mAh Battery for ROOMBA 540 545 550 552 555 PET 555 560 561 562 563PET 758381955913 | eBay