Amazon.com: iRobot Roomba 981 Robot Vacuum-Wi-Fi Connected Mapping, Works with Alexa, Ideal for Pet Hair, Carpets, Hard Floors, Power Boost Technology, Black : Amazon Devices & Accessories
iRobot Roomba® 681 – productimages
Li-Ion-battery - 4000mAh (14.4V) for robotic vacuum cleaner home cleaner household robot iRobot Roomba 681 - Electropapa