Test/review of Keeppower 16340 850mAh P1634C2 (Black) 2020

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Test/review of Keeppower 16340 850mAh P1634C2 (Black) 2020

Keeppower 16340 850mAh P1634C2 (Black) 2020
DSC_4115
Official specifications:


  • Voltage: 3.70V
  • Rated capacity: 850mAh
  • Minimum Capacity: 800mAh
  • Discharge cut-off voltage: 2.50V
  • Charge voltage: 4.20V +/- 0.05V
  • Standard charge current: 500mA
  • Maximum constant discharge current: 3A

Keeppower%2016340%20850mAh%20P1634C2%20(Black)%202020-info
Protected LiIon 16340 batteries from Keeppower.
DSC_4113 DSC_4114
DSC_4116 DSC_4117
DSC_4118
DSC_4119
Keeppower%2016340%20850mAh%20P1634C2%20(Black)%202020-Capacity
The two cells do not match perfectly, but being a protected cell it do not prevent using them in series.
Keeppower%2016340%20850mAh%20P1634C2%20(Black)%202020-Temp-2.0
Keeppower%2016340%20850mAh%20P1634C2%20(Black)%202020-Temp-3.0
Keeppower%2016340%20850mAh%20P1634C2%20(Black)%202020-CapacityTimeHours
Keeppower%2016340%20850mAh%20P1634C2%20(Black)%202020-CapacityTime
Keeppower%2016340%20850mAh%20P1634C2%20(Black)%202020-Energy
Keeppower%2016340%20850mAh%20P1634C2%20(Black)%202020-PowerLoadTime
Keeppower%2016340%20850mAh%20P1634C2%20(Black)%202020-TripCurrent
Keeppower%2016340%20850mAh%20P1634C2%20(Black)%202020-Charge
Discharge-Keeppower%2016340%20850mAh%20P1634C2%20%28Black%29%202020-pulse-0.5%2010%2010-IR
Conclusion
The battery has good capacity for its size and protected makes it safe to use in series configurations, but as usually for protected cells it is a bit longer than a standard cell.
Notes and links
The batteries was supplied by Keeppower 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
Graphical comparison to other LiIon batteries
Table with all tested LiIon batteries

My website with reviews of many chargers and batteries (More than 1000): https://lygte-info.dk/