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Official specifications:
Size: 21 x 70mm
Model: 21700
Capacity: 3750mAh
Constant Current: 40A
Nominal Voltage: 3.7V
Charging cut-off voltage: 4.20±0.05V
Internal resistance: 30mOhm
Standard charging current: cc/cv(<=3A)
Cycle times: >800
Operate temperature: Charging: 0°C ~ 45°C), Discharging: -20°C ~ 60°C
Collections: Vape Accessories
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