Battery type: Lithium ion ; Battery Condition: Brand New ;Voltage:14.4V ; Capacity: 4200mAh 61Wh
Safe to Use: The lithium-ion battery comes with built-in over-charge, over-discharge, over-voltage, over-current, and over-heating protection. Battery life varies based on settings, usage & temperature. Lower power consumption IC Design & High capacity circulatory function, perfect replace your original batteries
Easy to Install: Just remove the two screws on the bottom, remove the battery connector and attach the new one, and let your machine clean of all dirt, dust, debris, hair, and anything on the floor