JGTM for Roomba S9 Plus Battery Replacement, ABL-B Li-ion Batteria Compatible with iRobot S9+ 9150 9550 S955020 S955880 Vacuum Cleaners High Capacity 4500mAh

Upgarded Capactity: Made of 14.4V=75Wh 4400mAh high performance li-ion battery cells which is a better choice than the original one with 14.4V 26Wh 1800mAh standard capacity

Compatible Models: Fit for Roomba S9 Series 9150; S9+ Series: 9550; S9 Plus Series S955020, S955880. (If you are unsure of the robot model, click "Ask a Question" for help.)

Save Your Robot: If you are still struggling with your robot not being able to finish the cleaning job always running out of battery in the middle; if you are still struggling with your robot needing to be recharged and not being able to clean thoroughly and powerless. Go get a new battery for your robot!

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