Listman 20700 3400mAh (Yellow)

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Official specifications: Listman%2020700%203400mAh%20(Yellow)-info

This is a high current 20700 battery.

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Listman%2020700%203400mAh%20(Yellow)-Capacity

The two cells tracks fairly well and can deliver nearly 30A, I get about 3000mAh from them to 2.8V

Listman%2020700%203400mAh%20(Yellow)-Temp-7.0


Listman%2020700%203400mAh%20(Yellow)-Temp-20.0

Listman%2020700%203400mAh%20(Yellow)-Temp-30.0

At 30A the cells gets rather hot.

Listman%2020700%203400mAh%20(Yellow)-CapacityTimeHours

Listman%2020700%203400mAh%20(Yellow)-CapacityTime

Listman%2020700%203400mAh%20(Yellow)-Energy

Listman%2020700%203400mAh%20(Yellow)-PowerLoadTime

Listman%2020700%203400mAh%20(Yellow)-TripCurrent

Listman%2020700%203400mAh%20(Yellow)-Charge



Conclusion

This battery is designed for high current and do that fairly well, but specified capacity is a bit optimistic.



Notes and links

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
Compare to 18650 and other batteries
Compare to 26650 and other larger batteries