Home>>Brand batteries>>21700 battery

21700 battery

Sony VTC6A 21700 4000mah 30A

Release time:2018-08-17 丨 Reading times:759

Sony VTC6A 21700 4000mah 30A


specification: 


ModelINR21700
Size21.3*69.8mm
Nominal voltage3.60V
End-of-charge voltage4.20V
End-of-discharge Voltage2.50V
Typical Capacity4000mAh (0.2C discharge)
Min capacity3900mAh (0.2C discharge)
WeightMax:72g
Internal resistanceMax:10mΩ AC 1kHz
Standard Charge1500mA,CCCV 100mA cut-off
Charging Time4.5hours(standard charge)
Quick Charge Current4000mA
Max Continuous Discharge Current30000mA
Operating TemperatureCharging, 0°C ~ 45°C
Discharging, -20°C~70°C
Storage Temperature-5°C~35°C
Storage Humidity≤75%RH
AppearanceWithout scratch,distorion,contamination,
and leakage
Standard environmental conditionTemperature:  23±5°C
Humidity   :45-75%RH
Atmospheric Pressure :86-106KPA

real pictures: