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Lithium Battery 21700 Battery Cell 3.7V 4000mah 40T Battery for Ebike

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Negotiable MOQ: 100 Pieces (Price negotiable depending on order volume and customization)
Key Specifications
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Brand Name:
Samsung
Place of Origin:
Japan
Model Number:
40T
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Henan Duxin Science And Technology Co.,Ltd.
Verified Business License
Payment & Shipping
Payment Methods:
Port of Shipment:
shenzhen
Delivery Detail:
7 days

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Brand Name Samsung
Place of Origin Japan
Model Number 40T
Type Li-Ion
Size Other, 21700
Nominal Capacity 4000mah
Nominal Voltage Other, 3.7

Product Description

 

Item of Efan battery

Condition/Note

Specification

21700-4000mAh battery

Nominal Capacity

4000mAh

Norminal Voltage

3.7V

Standard charge

constant current

0.2C

constant voltage

4.2V

end current(cut off)

100mA

IMR battery fast charge

constant current

1C

constant voltage

4.2V

end current(cut off)

100mA

Standard discharge

constant current

10A

end voltage(cut off)

2.5V

Fast discharge

end voltage(cut off)

2.5v

Maximum discharge Current

pulse current

30A

3.7V 18650 battery weight

approximate

60

Operating temperature

charge

0-45 °C

discharge

-10-65 °C

Storage temperature

1 month

-10-45 °C

6 months

-10-35 °C

1 year

-10-30 °C

 

 

Applications :

1.Emergency power supply, LED light & flashlight:

2.headlamp, emergency light, solar flashlight, searchlight, lantern, bicycle light,

bright flashlight, high-end lamp, military flashlight and so on.

3.Home appliance products:

electric vacuum cleaner, eletric sweeper, water meter, gas meter,

electrinc children toys, electric warm shoes, electric blancket.

4.Consumer applications, communicate & telephone equipment:

5.MPS, tablet PC, laptop, Bluetooth earphone, power bank, portable DVD player,

speaker, microphone, sound equipment, audio, digital camera .

6.Outdoor sports products:

camping light, mountain bike light, solar emergency light, self-defenseflashlight .

7.Electronical tools & electric transportation vehicles:

electric bike, electric car. e-scooter, electric motor and all that.

Solar lawm, remote control

 

 


Product Tags: lithium battery , 21700 rechargeable battery , 3.7V 4000mah battery

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Henan Duxin Science And Technology Co.,Ltd.
Verified Business License
Business Type
Manufacturer
Year Established
2015
Factory Size
3,000-5,000 square meters
Annual Export Value
US$5 Million - US$10 Million
Contact Supplier Request Quote Chat Now

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