Amazon.com: Upstart Battery Roomba 500 APS 80501 Replacement Battery for iRobot Roomba ® Vacuum Cleaning Robot : Home & Kitchen
14.8V 6400mAh Li-ion Batteria di Ricambio per Aspirapolvere iRobot Roomba 500 600 700 800 Series : Amazon.it: Casa e cucina
Amazon.com: APS Battery for iRobot Roomba 500 510 532 530 540 550 14.4V - 2 Pack : Home & Kitchen
Amazon.com: for iRobot Replacement Parts Roomba Lithium Ion Battery Compatible with Roomba 960/895/890/860/695/680/690/675/640/614 4376392 Series 4INR 19/65 14.4V 1800mAh/26Wh (3300mah) : Home & Kitchen