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  Eunicell 3.7V primary lithium battery 18650 Rechargeable battery

  
  

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  1) Nominal voltage: 3.6V

  
  


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  2) Nominal capacity: 1800mAh-3300mAh (0.7mA / 2.0V)

  
  


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  3) Discharge end-voltage: 2.0V

  
  


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  4) Operating voltage : 3.3V(330Ω, in 5s)

  
  


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  5) Max constant discharge current: 50mA

  
  


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  6)Max. pulse current : 100mA

  
  


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  7) Ambient temperature range: -55~ +85

  
  


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  8) Storage life : ≥10 year, Yearly self-discharge ≤ 1%

  
  

 

Item	Condition / Note	Specification
Capacity	Std. charge / discharge	Nominal  2000mAh Minimum 2000mAh
Nominal Voltage	Average	3.6V
Standard Charge	Constant current Constant voltage End current(Cut off)	End current(Cut off) 4.2V 50mA
Max. Charge Voltage		4.2V
Max. Charge Current		1.0C
Standard Discharge	Constant current End voltage(Cut off)	0.5C  2.75V
Max. Discharge Current	-15 ~ -60 °C	1.0C
Weight	Approx.	Max. 45.0G
Operating Temperature	Charge Discharge	0 ~ 45°C -15~ 60°C
Storage Temperature	1 month 3 months 1 year	-20 ~ 60°C -20 ~45°C -20 ~ 20°C

 

18650 Lithium Ion battery:

 

 

1. Product Feature and Advance: 

 (1). Large capacity. 18650 lithium battery capacity is generally between 1200mAh - 3600mAh. 18650 lithium battery pack is casually can break through 5000mAh.

 (2). Long life. Cycle life can reach more than 500 times.

 (3). High safety performance. No explosion, no combustion, no poison, no pollution.

 (4). High voltage. Nominal voltage is 3.7v.

 (5). No memory effect. Before charging Do not have to discharge the remaining electricity, easy to use.

 (6). Small internal resistance. Greatly reduces the battery self power consumption.

2. Product application: 

Solar power system, Notebook, walkie-talkie, instrumentation, audio equipment, aeromodelling, toys, cameras, digital cameras, and other electronic equipment.

3. Product storage.

Battery storage environment should be clean, dry, ventilated room, should avoid contact with corrosive substances, should be far away from fire and heat source

 

Advantages:
1)High energy density,flexible shape
2) High safety
3) Low internal resistance, Low self-discharge rate
4) 500times cycle life (long life)
5) No memory effect
6)Eco-friendly, with CE, ROHS approved
7)Custom according to the customer's requirements
8)Promt lead time