1 Model 18650
2 Nominal Voltage 3.7V
3 Nominal Capacity 3000mAh
4 Discharge Cut-off Voltage 2.5V
5 Max. continuous 1.5A
6 Max. Discharge Current 20A
7 Diameter 18.3±0.2 mm
8 Height  65.0±0.2 mm
9 Top Flat

10 Cell Weight(Approx.)  47g max. 
 11 Standard charge   Constant Current: 0.5C (1550mA)
  Constant voltage : 4.2V    End current(Cut off) : 50mA
12 Operating temperature  (surface temperature)  Charge : 0 °C to 45°C
(recommended recharge release < 45°C)      Discharge: -20°C to 60°C
(recommended re-discharge release < 60°C)
13 Storage temperature    (Recovery 90% after storage)   
1 year -20~20°C
3 months -20~45°C
1 month -20~60°C