Welcome to VVXQING : Dear Customer, Thank you for your attention and support. We strongly recommend you to check and confirm your laptop model, original battery model and appearance before placing your order, compare it with our battery images to make sure it is the one you need, thank you!

Note:
If the new battery is not recognized during the initial installation, please reinstall and check if the interface is fully connected.

Specifications:
①.Battery Type: Li-ion
②.Model:ABL-B
③.Voltage: 16.4V
④.Capatity: 48Wh/3300MAH
⑤.Battery Condition: Brand New

⑥.Compatible Models (use "Ctrl+F to find your model quickly")
for Roomba s9+【9550】Series，iRobot Roomba S9【9150】Series.
⑦.Compatible C/N：
ABL-B，4INR19/65-2

⑧.Package included:
1X ABL-B battery
An interface sleeve
1 Instruction manual

⑨.Tips for Optimal Use battery:
Discharge the new battery to 5%-10% (not 0%), then charge and cycle 3-4 times to wake up the new battery.
The important point is to perform a full discharge charge every other month to extend battery life.
Don't connect adapter for a long time while using the battery. It may damage the battery.
Avoid artificial shocks, disassembly, crush or puncture. Don't dispose of the battery in fire or water.Avoid using the battery in an environment where the temperature is too high or too low.