Shockli IMR14500 660mAh (Yellow) 2018



Official specifications:

• Type of Battery: Shockli 14500 660mah IMR 10A Button top
  Size(mm): 14.2±0.1mm(Diameter) x 50mm±0.1mm(Length)
  Weight(g): 20±1g
  Nominal Voltage: 3.7V
  Nominal Capacity: 660mah (1A Discharge)
  Discharge Cut-off voltage: 2.75 V
  Standard Charge: 0.3 A~1A (Recommend 0.5 A~1.0A) /4.2V±0.05V
  Maximum charge current: 1A
  Continuous Discharge Current: 7A
  MAX Discharge Current: 10A
  Initial Impedance: <25 mOhm
  Cycle Life: 500 times, discharging capacity >70%
  Charging Time: Standard charge, 4hours at charge current 1A
  Operating environment: Charging, 0°C ~ 45°C, Discharging, -20°C~60°C
  Application: Flashlight

This is a high current AA sized (14500) LiIon battery.











The discharge curves traks nicely up to 7A, at 10A there is difference between the cells.















Conclusion

These batteries has good high current performance



Notes and links

The battery was supplied by shockli.com for review.

How is the test done and how to read the charts
How is a protected LiIon battery constructed
More about button top and flat top batteries
Comparison to other LiIon batteries