SPARKOLE 5200mAh Lithium Ion Replacement Battery for iRobot Roomba 960 980 981 970 965 801 805 850 860 877 890 891 895 690 680 675 640 614 615, Roomba 900, 800, 700, 600 Series (2022 Upgraded)

Powerful Lithium Battery for Roombas:Fully compatible with Roomba 900 series, it can power the 900 series uninterruptedly for 2 hours on a single charge. Compatible with Roomba 600 to 800 series, performance is even better,and the runtime is extended by 2.5 to 3.5 hours. It's an ideal replacement for Li-ion battery and an upgrade for Ni-MH Roomba battery.
Fully compatible with both Li-ion and Ni-MH powered iRobot Roomba 900 series and 800, 700, 600 series models: 985 980 970 960 965 964 961 900 895 894 891 890 880 871 870 877 866 864 861 860 850 805 800 801 790 785 780 775 774 770 765 761 760 700 695 692 691 690 685 680 677 675 671 670 665 660 655 654 653 652 651 650 645 640 635 632 631 630 625 620 615 614.
Superb Longevity: Made from premium battery cells with high durability, the sparkole roomba battery can be recharged for 800 times, self-discharge rate is as low as 1% per month, allowing for up to 2 years of daily use. No more frequent replacing with NiMH batteries.
Highest Safety Standard: UL, CE and RoHS certificated battery, built-in battery management system with safeguard features prevents over-charge, over-discharge, over-voltage, over-heating and short circuit, safe and reliable.
Reliable Service: Product backed with 45 days money back and 12 months limited warranty. We stand behind our product and strive for your complete satisfaction. For any question about our product, please contact us and we will provide you with a satisfactory solution within 24 hours.

Hello,