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high capacity lithium ion 18650 3.7V 3000mAh rechargeable li-ion power battery

customized items: PCM,wire, connectors, label marking,etc

  • Model:18650
  • Normal voltage:3.7V
  • Capacity:3000mAh
  • Diameter:18mm
  • Height:65mm
  • Spec: download

Item

 

Parameters

 

Remark

Rated Capacity

Typical

3000mAh

standard discharge(0.2C)

after standard charge

Minimum

3000mAh

Alternating 

Internal Resistance

≤70mΩ


Nominal Voltage 3。7V  mean operation voltage

Voltage at end of Discharge

2.75V

discharge cut-off voltage

Charging at end of Voltage

4。25V


Standard Charge

Constant Current 0.2C Constant 

Voltage 12.6V 0.02C cut-off

charge time:Approx 6。0h

Standard Discharge

Constant Current 0.2C end Voltage 9.0V


Fast Charge

Constant Current 1C Constant 

Voltage 12.6V 0.02C5A cut-off

charge time:Approx 2.5h

Fast Discharge

Constant Current 1C end Voltage 9.0V


Cycle Characteristic

2000times(100%DOD)

4000 times(80%DOD)

7000 times(50%DOD)

the residual capacity is no less 

than 80% of rated capacity at 1C rate.

Maximum Continuous

 Discharge Current

3C

pulse discharge current: 5 C

Operation Temperature Range

Charge:0~55

Discharge:-20~60

60±25%R.H. bare battery

Storage Temperature Range

Less than 1 year:-20~25

Less than 3 months:-20~45

60±25%R。H。 at the shipment 


label: 18650
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