UFX602035 400mAh 3.7V China Lithium-ion Cell Factory Professional Custom

Item No.: ufx050
The UFX602035 400mAh 3.7V is a rechargeable lithium polymer battery pack that is commonly used in small electronic devices such as wireless earbuds, smartwatches, and remote control toys.
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Description

Brand:UFINE NEW ENERGY (UFX)

The UFX602035 battery is a small, lightweight lithium polymer battery with a capacity of 400mAh and a voltage rating of 3.7V. It is commonly used in small electronic devices such as Bluetooth headphones, wireless speakers, and portable chargers. The battery's dimensions are 6mm in thickness, 20mm in width, and 37mm in length, making it easy to fit in tight spaces.


Specs of UFX602035 400mAh 3.7V

1、Mechanical Characteristics

Cell:

UFX602035

PCM:

Yes

NTC:

No

Weight:

appr. 7.2g

Configuration:

1S1P

 

 

2、Electrical Specification

Capacity:

400mAh

Nominal Voltage:

3.7V

Energy:

1.48Wh

Internal Impedance:

less than 100mΩ

Max. Charge Voltage:

4.2V

Discharge Cut Off:

2.75V

Max. Charge Current:

400mA

Max. Discharge Current:

400mA

Standard Charge Current:

200mA

Standard Discharge Current:

200mA

Charge Temp. Range:

10°C to 45°C

Discharge Temp. Range

-20°C to 60°C

Storage Temp. Range

1 year at -20℃ to +30℃ 

 Cycle life:

100 cycles ≥92% 

3 moths at -20℃ to +45℃

300 cycles ≥88% 

1 month at -20℃ to +60℃

500 cycles ≥80%  

 3、Cell protection

Overcharge Detection :

4.28 ±25mV (1 to 1.6sec delay, release 4.2V ±50mV)

Overdischarge Detection:

2.5V ±50mV (115 to 175msec. delay, release 3.0V ±50mV)

Overcurrent Detection:

2.5A to 4.0A (9 to 15msec. delay)

Short protection:

Yes

4、Discharge Rate Characteristics

4、Cycle life Characteristics

 1

Product Details


Ufine is a manufacturer  with independent research and development and production of polymer lithium-ion batteries. With years of experience in the field of polymer lithium-ion battery solutions, We have accumulated rich  technical experience. Currently, the company offers more than 300 different product models, all certified with KC, UL, CB, and other certifications.Moreover, We can quickly design and develop new products according to customer needs and arrange sample testing.
                                                 
                           

Why Choose Ufine to OEM or ODM Battery

UFine battery has over 30 professional engineers and technical staff who can provide polymer lithium battery solutions for you. As a lithium battery manufacturer, we are capable of rapid design, customization, and bulk production. Here are the main characteristics of our company:
1、Source manufacturer, strong factory, and powerful design and development capabilities.
2、
Short delivery time and sufficient inventory.

3、Self-produced, sufficient capacity, refuse false labeling, and guarantee capacity.
4、Strict quality control through a full range of quality systems from raw materials to finished products.
5、Our products are certified and meet various international battery standards, allowing us to directly export to markets such as Europe, America, and Korea.
6、Our team of professional foreign trade sales engineers can quickly respond to customer inquiries and provide solutions

Factory Photos

Display Of Testing Equipment


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