18650, Li-Ion, Lithium Ion, 2000mah, Laptop Battery, 7.2v, Lithium Battery, Polymer Li-Ion, Battery, Lifepo4, ... and battery pack is available;Application: telecommunications, portable office devices, video devices, electric Torches and so on.1. 18650 li ion ... *415*180mm (L*W*H) Gross Weight: 8.6Kg/Carton Laptop Battery 16.8V Cylindrical Battery 2200mAh (JHY18650)