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High rate 3C li-ion 18650 3.7V 2500mAh battery
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Description:

GEB specializes in the development, production and sales of custom lithium batteries. if you have any questions, please feel free to contact us.

Nominal Voltage 3.7V
Rated Capacity Typical 2500mAh
Minimum 2450mAh
Fast Discharge Constant Current 1C end Voltage 3.0V

                           
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High rate 3C li-ion 18650 3.7V 2500mAh battery

 

Item  

Parameters

 

Remark
Rated Capacity Typical 2500mAh standard discharge(0.2C)

after standard charge

Minimum 2450mAh
Alternating

Internal Resistance

≤70mΩ
Nominal Voltage  3.7V mean operation voltage
Voltage at end of Discharge 2.5V discharge cut-off voltage
Charging at end of Voltage 4.20V
Standard Charge Constant Current 0.2C Constant

Voltage 4.20V 0.02C cut-off

charge time:Approx 6.0h
Standard Discharge Constant Current 0.2C end Voltage 3.0V
Fast Charge Constant Current 1C Constant

Voltage 4.20V 0.02C5A cut-off

charge time:Approx 2.5h
Fast Discharge Constant Current 1C end Voltage 3.0V
Cycle Characteristic 300times(100%DOD)

500 times(80%DOD)

800 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: 5C
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

 

Warnings:

Do not submerge the battery in the water.
Do not mix fresh batteries with used batteries.
Do not mix batteries with metal stuff together.
Do not insert batteries with the (+) and (-) reversed.
Do not use Efest batteries with defective E-cig mods.
Do not disassemble, dispose in fire, heat or short circuit.
Do not put the battery in a charger or equipment with wrong terminals connected.

 

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CONTACT
  • +86-755-81762726 ext.611

  • sales@gebattery.com.cn

  • 4th Floor, Building 5, Mingkunda Industrial Park, 38 Huachang Road, Dalang Street, Longhua District, Shenzhen 518109, Guangdong Province, PR China

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