This Aibocn Systems battery is the direct replacement for Roomba battery The Aibocn Systems Battery is an inexpensive alternative to an original battery and you won"t notice any difference in performance. Features: -Meets or exceeds the specifications of the Battery that ships with your iRobot Roomba. -Backed by a limited one-year warranty with service and support available from Aibocn Systems . -Use as a spare or replacement for your original Battery. Compatible series : Roomba 500 Series:500 510 530 532 535 540 550 560 562 570 580. Roomba 700 Series:760 770 780. In the box: -Aibocn Systems Battery . "Ctrl" + "F" to find your models Warranty Policy: All Aibocn poducts come with 30 days money back and 1 year Warranty!