Specification:
1, Cell Type: Li-ion
2, Battery type: 16340
3, Actual Capacity: 700mAh-750mah
4, Voltage: 3.7V
5, Dimension: Diameter 16.6 mm *Height 34 mm
6, Weight: Around 22 grams
7, Operating Temperature: charging-- 0℃-45℃  
                                       Discharging-- -21℃- 60℃
8, Storage Conditions: Within 1 month -20℃-45℃
                                 Within 6 months -20℃-35℃