✓Upgarded Capactity: Made of 14.4V=74.88Wh 5200mAh high performance li-ion battery cells which is a better choice than the original one with 14.4V 26Wh 1800mAh standard capacity
✓Attention Please: This li-ion battery is only compatible with iRobot Roomba 600 800 900 Series Lithium-ion Batteries. (Not compatible with iRobot Roomba 500 600 700 800 Series Ni-MH Replacement batteries)
✓Compatible Models: Fit for Roomba 600 Series: 614, 615, 640, 652, 665, 670, 671, 675, 677, 680, 681, 685, 690, 691, 695, 696; Fit for Roomba 700 Series:760 770 780 790; Fit for Roomba 800 Pet Series: 800, 805, 850, 860, 877, 890, 891, 895; Fit for Roomba 900 Series: 900, 960, 965, 966, and R3 80501 4419696. (If you are unsure of the robot model, click "Ask a Question" for help.)
✓Safe to Use: All batteries have passed UL, CE, FCC, RoHS safety certifications, can provide up to 1000+ charge cycles and support fast charging, with over-charging and discharging circuit protections, which can effectively extend the working life
✓Battery Support: We provide 60 days refund; 90 days free replacement with new; 24-hour email support. We are committed to solving all quality problems, please rest assured