Keeppower 26650 5200mAh P2652U (Blue-white) 2020
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Official specifications:
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Voltage: 3.60V
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Rated capacity: 5200mAh
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Minimum Capacity: 5100mAh
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Discharge cut-off voltage: 2.50V
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Charge voltage: 4.20V +/- 0.05V
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USB Charge voltage: 5V +/- 0.5V
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Standard charge current: 1000mA
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Maximum constant discharge current: 8A
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A USB rechargeable LiIon 26650 battery from Keeppower.
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The two cells tracks nicely and can deliver above 10A before the protection kicks in, capacity is nearly constant at all loads.
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Conclusion
This is good looking 26650 batteries with good of capacity, protection and USB rechargeable
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 18650 and other batteries
Table with all tested LiIon batteries