Description of SPARKOLE Lithium Ion Battery 14.4V 5200MAh Compatible With IRobot Roomba 980, 960, 690, 600, 700, 800, 900 Series - Models 985, 970, 965, 895, 890, 860, 695, 692, 680, 675, 640, 614
【Longer Running Time】5.2AH ultra-High capacity Li-ion battery, fully compatible with Roomba 600-900 series, can provide up to 2-3 hours of power for Roomba 600-800 series, and up to 1-2 hours of power for Roomba 900 series. It allows your robot to work longer than original NIMH and Li-ion batteries. But cost half the price. 【Longer Service Life】Made of Japanese branded premium cells, it can remain 80% capacity after 1000 charge cycles, which makes it durable for years of use. Unlike Ni-MH battery, our Lithium Ion battery has a very low self discharge rate of 1% per month, so you won’t have a wasted battery even if it’s not being used for a long time. 【Perfect Compatibility】Sparkole 14.4V 5200mAh replacement lithium ion battery, works with all 900 800 700 600 series, fully compatible with iRobot Roomba 985 980 970 960 966 965 964 961 900 895 894 891 890 880 871 870 866 864 861 860 850 805 800 790 785 780 775 774 770 765 761 760 700 695 692 691 690 685 680 677 675 671 670 665 660 655 654 653 652 651 650 645 640 635 632 631 630 625 620 615 614 610 605 600 and other 600 - 900 series. 【Reliable Security】Manufactured with premium lithium cells, Adopt patented PCB, and UL&CE certified. Against overcharging, over discharge, over current, over voltage, over heating, and provides short circuit protection and steady voltage circuit. 【100% Satisfaction Guarantee】35 days money back and 12 months limited warranty. We care about the experience of each customer and serve you wholeheartedly! If you have any problems about this product, please contact us and we will provide you with a good solution.