Specifications: Battery Type: Li-ion; Voltage: 12.8V; Capacity: 2000mAh; Condition: 100% brand new from the manufacturer Connector Package included : 1* Battery+1*Tool+1*Brush Compatible Machine Models: For M210 M210B M210P M213 M213S Robot Vacuum Cleaner Note: Please check if this battery is compatible with your computer before purchasing. If you are not sure for that, please contact us!