Test/review of Keeppower 18500 2000mAh P1850C2 (Black) 2019

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HKJ
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Location: Copenhagen, Denmark
Test/review of Keeppower 18500 2000mAh P1850C2 (Black) 2019

Keeppower 18500 2000mAh P1850C2 (Black) 2019
DSC_6890
Official specifications:


  • Capacity min.: 2000mAh
  • Capacity typ.: 1950mAh
  • Nominal voltage: 3.70V
  • Charge voltage: 4.20+/-0.05V
  • Standard discharge cut-off voltage: 2.75V
  • Standard charge current: 1000mA
  • Charge termination current: 20mA
  • Max. continuous discharge current: 4A

Keeppower%2018500%202000mAh%20P1850C2%20(Black)%202019-info
This is a protected 18500 LiIon battery with the expected capacity for its size.
DSC_6889
DSC_6891 DSC_6892
DSC_6893
DSC_6894
Keeppower%2018500%202000mAh%20P1850C2%20(Black)%202019-Capacity
The two batteries matches very fine and can easily deliver the rated 4A.
Keeppower%2018500%202000mAh%20P1850C2%20(Black)%202019-CapacityTimeHours
Keeppower%2018500%202000mAh%20P1850C2%20(Black)%202019-CapacityTime
Keeppower%2018500%202000mAh%20P1850C2%20(Black)%202019-Energy
Keeppower%2018500%202000mAh%20P1850C2%20(Black)%202019-PowerLoadTime
Keeppower%2018500%202000mAh%20P1850C2%20(Black)%202019-TripCurrent
Keeppower%2018500%202000mAh%20P1850C2%20(Black)%202019-Charge
Keeppower%2018500%202000mAh%20P1850C2%20%28Black%29%202019-Pulse-0.5A-30-30-2.8V-IR
Conclusion
This is a good 18500 battery.
Notes and links
The battery 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 18650 and other batteries
Table with all tested LiIon batteries

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

Superstocker
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Last seen: 5 hours 35 min ago
Joined: 11/28/2018 - 21:22
Posts: 126
Location: United States, Virginia

Thanks HKJ! This looks like a good cell if you need protection but not a lot of current. Seems to be the same as the 2000mah vapecell, just protected.