Cameron Sino 5200mah Battery For Irobot Roomba 614, 615, 640,652,665,670,671,675,677,680,681,671,675,677,680,681,685,690,691,695 - Digital Batteries - AliExpress
iRobot Roomba 694 Auto Charging Pet Robotic Vacuum in the Robotic Vacuums department at Lowes.com