6500mAh Battery for IRobot Roomba 655 690 780 805 860 880 890 960 6 7 8 9 Series Machine 601 602 615 760 770 780 805 960 Part

[Perfect Compatibility]compatible with Roomba 600 700 800 900 series lithium battery. In other words it s the same. ❤ such as Compatible Roomba 600 series: 610 614 615 620 630 631 632 640 645 650 651 653 654 655 660 665 670 671 675 677 690 692 694 699; In other words it s the same. ❤ Compatible Roomba 700 series: 760 761 770 775 780 790; In other words it s the same. ❤ Compatible Roomba 800 series: 805 850 860 866 870 877 880 890 891 895; In other words it s the same. ❤ Compatible Roomba 900 series: 960 966 980 981 985. [Multiple protection]advanced lithium ion technology provides higher energy density. Integrated overload over-discharge over-voltage over-current and over-temperature protection. No memory effect. Low self-discharge rate (1% per month). Not original