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Cigarette battery 21700 4000mAh 3.7V high capacity lithium ion battery cell

● 21700 4000mAh 3.7V lithium ion battery cell ● Continous discharge current can reach 5C ● Low self-discharge ● Long cycle life ● Safe product ● Can provide sample ● OEM/ODM service
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Product serial number
21700MP-4000mAh
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Parameters

Product Information

 

Product Name Cigarette battery 21700 4000mAh 3.7V  high capacity lithium ion battery cell 
Nominal Capacity 4000mAh @0.2C Discharge
Nominal Voltage 3.7V

Quick Charge Current

4000mA (1.0C5rate)

Quick Discharge Current

12000mA (3.0C5rate)

Max Discharge Current

20000mA (5.0C5rate)

Initial Impedance  

Max:20mΩ

Weight  

Approx:67.0±2g

Operating Temperature 

Charging:0℃~45℃

Discharging:-20℃~60℃

OEM/ODM Service Acceptable
Applications Electric Cigarette, Electric Vehicles,Electric Products, etc

 

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Keyword:
lithium ion battery
bofuneng battery
21700battery
5C battery
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The company strives to be the leading manufacturer of lithium batteries