Model: 21700
Capacity: 3750mAh
Constant Current: 40A
Nominal Voltage: 3.7V
Charging cut-off voltage: 4.20±0.05V
Internal resistance: 30mΩ  
Safety protection: Based on UL1642 standard, no leaking or explosion in extreme tests of over charging, short circuit, over discharging, high temperature
Standard charging current: cc/cv(<=3A)
Fully charged time: down to 2 hours(by using Golisi charger
Cycle times: >800
Operate temperature: Charging(0-45℃), Discharging(-20-60℃)
Storage Temperature: Room temperature, d