21700 battery 3.7v size 4Ah High-Temp LiIon Cell 9.8A cylindrical

21700 4000mAh li-lon Rechargeable Battery 9.6A

• Capacity: 4000mAh Charging voltage: 4.2V Nominal voltage: 3.63V Charging method: CC-CV (constant voltage and constant current)
• Charging current: 0.33C (1551mA)
  
• Charging time: 4 hours Charging current: 1C (4700mA)
  
• Discharge current: 9,400mA (continuous discharge)
  
• Discharge cut-off voltage: 2.5V Cycle life: capacity 3,760mAh after 1000 cycles (80% of standard discharge capacity at RT)
  
• Charging voltage: 0.33C (1551mA) at RT, 4.2V, CCCV 0.05C (235mA) cut off Discharge: 1C (4,700mA) at RT, 2.5V cut-off Charging voltage: 0.33C (1551mA) at RT, 4.2V, CCCV 0.05C (235mA) cut off Storage: 30 days at 60'C Discharge: 0.2C (940mA) 2.5V cut-off at RT Battery weight: 69g Unit size: 70.80mm * 21.25mm