
High-Capacity Cylindrical Cells
Professional cylindrical cell manufacturing with consistent, stable quality.
Cylindrical Cell Products

18650
JF30
Size: 18x65mm
Voltage: 3.7V
Rated Capacity: 3000mAh
Weight: 50g
Discharge current: 36-140A
Peak C-rate: 45C
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21700
JF40
Size: 21x70mm
Voltage: 3.7V
Rated Capacity: 4000mAh
Weight: 70g
Discharge current: 40-160A
Peak C-rate: 35C
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21700
JF50
Size: 21x70mm
Voltage: 3.6V
Rated Capacity: 5000mAh
Weight: 72g
Discharge current: 40-180A
Peak C-rate: 35C
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32140
J32A
Size: 32x140mm
Voltage: 3.2V
Rated Capacity: 15000mAh
Weight: 285g
Discharge current: 30-75A
Peak C-rate: 5C
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40140
J40A
Size: 40x140mm
Voltage: 3.2V
Rated Capacity: 20000mAh
Weight: 400g
Discharge current: 60-100A
Peak C-rate: 5C
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