Vapcell 21700 4000mAh 25A/40A Li-Ion Battery
High quality protected 21700 lithium-ion battery from Vapcell with high capacity and discharge.
The manganese does not react with lithium, so these cells have a high level of intrinsic safety.
Over 500 charging cycles are no problem for the 3.7V lithium-ion battery!
A 21700 lithium-ion battery measuring 21 mm x 70 mm.
Particularly suitable for e.g. flashlights, diving lamps, e-cigarettes, video lamps, model making, industry, e-mobility..
Vapcell 21700 4000mAh Li-Ion Cell
|
Capacity
|
4000mAh
|
|
Min. Capacity
|
3900mAh
|
|
Normal voltage
|
3,6V
|
|
Full voltage after charging
|
4,2V
|
|
Max discharge current
|
25A / Max. 40A
|
|
Max charge current
|
4A
|
|
Voltage after discharging
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2,5 V
|
|
PCB/BMS integrated
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No |
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Button Top
|
No |
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Chemistry Diameter
|
INR
|
|
Diameter
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21 mm ± 0,15 mm
|
|
Height
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70 mm
|
|
Weight
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76 g
|
|
Internal resistance
|
11 mΩ
|
Package: 1x Vapcell 21700 4000mah (for every 2, one free Zip Box)
