... Li-Ion, Lithium Ion, 2000mah, Laptop Battery, 7.2v, Lithium Battery, Polymer Li-Ion, Battery, Lifepo4, Ni-Cd, NameCylindrical lithium ion ... -2600mAhCycle life500 timesCharging voltage4.2VDischarging end voltage2.75VPCB and battery pack is available;Application: telecommunications, portable office devices, ... *W*H) Gross Weight: 8.6Kg/Carton Laptop Battery 16.8V Cylindrical Battery 2200mAh (JHY18650)