VAPCELL 21700 4000 mAh 30A 3.7V Rechargeable High Capacity Lithium Battery, Continuous 30A

Model INR21700
Size 21.3*69.8mm
Nominal voltage 3.60V
End-of-charge voltage 4.20V
End-of-discharge Voltage 2.50V
Typical Capacity 4000mAh (0.2C discharge)
Min capacity 3900mAh (0.2C discharge)
Weight Max:72g
Internal resistance Max:10mΩ (AC 1kHz)
Standard Charge 1500mA,CCCV 100mA cut-off
Charging Time 4.5hours(standard charge)
Quick Charge Current 4000mA
Max Continuous Discharge Current 30000mA
Operating Temperature Charging, 0°C ~ 45°C
Discharging, -20°C~70°C

Brand: Vapcell
model:INR21700
Rated voltage:3.7 V
Nominal capacity:4000mah
Discharge current:30A
Color:BLACK
Vapcell 21700 4000mAh 30A 
Batteries are sold individually.

IMPORTANT:
Fully charge before first use.
Never short (connect positive and negative size) battery.
Keep them always in battery case, or any other insulating material.
Never keep this battery together with metal objects (short circuit can happen if you do).
Never carry bare cell in your pocket with keys, change or any other metal objects.

Please read the user manual carefully before using this device

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