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3.7V18650 rechargeable batteries

18650 3.7V rechargeable battery type has great adaptability applicable to lashlights, electric vehicles,access control,Led Flashlight,Smart wireless security doorbell,ect
  • Brand:

    Superpack
Product Detail
What is an 18650 battery?

The 18650 li ion battery is a type of cylindrical lithium ion battery.  Small size and light weight, high capacity, very portable. by its 18mm x 65mm size, which is slightly larger than a AA battery.They’re often used in flashlights, electric vehicles,access control,Led Flashlight,Smart wireless security doorbell, robots,toys,solar lights,portable nebulizer,electric motorcycles,laptops, and high-drain devices due.It can provide you with the necessary charging power source or better help you in emergencies such as travel, emergencies, outdoor adventures, camping or other dangerous situations.


Features

high-quality A-grade batteries
High discharge performance Li-ion rechargeable battery.
2,500mAh capacity offers long-lasting runtimes for all your devices 
Flat top terminal is perfect for use in making OEM battery packs
● Safe and environmentally friendly
● No memory effect


INR18650-25EC Li-ion Battery Ternary Parameter

Item

Specification

Remark

Normal Capacity

2500mAh

0.2C5 to 2.75V

Internal Impedance

≤30mΩ

AC Impedance,1000Hz

Nominal Voltage

3.7V

Charging Current (Std.)

0.2C5 (500mA)

0~45℃

Discharge Current (Std.)

0.2C5 (500mA)

-20~60℃

Fast Charging Current

1.0C5 (2500mA)

At 25℃

Maximum Instantaneous Discharge

3.0C5 (7500mA)

At 25℃

Max. Charging Voltage

4.20±0.05V

 

End-of-charge Current

0.02C5

Discharge Cut-off Voltage

2.75V

 

Operating Temperature

Charge: 0 to 45℃
Discharge:-20 to 45℃

 

weight

Avg:45.6g

 

Storage Temperature

1month: -20~45℃

 

3month: -5~35℃

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