Battery Cells

Technical Specifications

• Product Type: Rechargeable Li-ion Battery Cells
• Cell Model: INR18650E 
• Cell Chemistry : Lithium-Ion
• Size :  18*65mm
• Charge voltage : 4.2V
• Nominal voltage : 3.7V
• Nominal capacity : 2600mAh
• Cell Weight Approx: 47g
• Charge current Standard Charging: 0.5C 1300mA
• Rapid charge: 1.0C 2600mA
• Standard Charging method : 0.5C CC(constant current)charge to 4.2V, then CV(constant voltage 4.2V)charge till charge current decline to≤0.05C
• Charging time Standard Charging: 3.0hours(Ref.)
• Rapid charge: 2hours(Ref.)
• Max.charge current : 1C(2600mA)
• Max.discharge current : 3C(7800mA)
• Discharge cut-off voltage : 2.75V
• Cycle Life : >500cycles
• Operating temperature Charging: 0℃~45℃
• Discharging: -20℃~60℃
• Storage temperature : -10℃~ +60℃
• Warranty:  NO