Keeppower INR21700 3000mAh NM2130 (Black) 2019
- Capacity min.: 2900mAh
- Capacity typ.: 3000mAh
- Nominal voltage: 3.70V
- Charge voltage: 4.20+/-0.05V
- Standard discharge cut-off voltage: 2.50V
- Standard charge current: 1500mA
- Charge termination current: 150mA
- Max. continuous discharge current: 35A
This is a high current 21700 battery with fairly low capacity for its size.
This discharge curves matches very fine and capacity is basically the same at any current.
This is good battery when needing high current.
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