UFX355264-2S 3C 1250mAh 7.4V China Lithium-ion Cell Factory Professional Custom

Item No.: ufx026
UFX355264-2S 1250mAh 7.4V features the combination of two battery cells in series, paired based on voltage, capacity, and internal resistance. The battery is rated at a nominal voltage of 7.4V, which increases the voltage.
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Description

Ufine Battery 355264-2S 1250mAh 7.4V
Dimension: 7×52×66(mm)

 1

Specs of 355264-2S 1250mAh 7.4V

1、Mechanical Characteristics

Cell:

UFX355264-2s

PCM:

Yes

NTC:

No

Weight:

47g

Configuration:

2S1P

 

 

2、Electrical Specification

Capacity:

1250mAh

Nominal Voltage:

7.4V

Energy:

9.25Wh

Internal Impedance:

less than 200mΩ

Max. Charge Voltage:

8.4V

Discharge Cut Off:

5.8V

Max. Charge Current:

1250mA

Max. Discharge Current:

3750mA

Standard Charge Current:

250mA

Standard Discharge Current:

250mA

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 (0.7to 1.3sec delay, release 4.08V ±50mV)

Overdischarge Detection:

2.9V ±80mV (70 to 150msec. delay, release 3.0V ±100mV)

Overcurrent Detection:

 4A to 6A (5to 15msec. delay)

Short protection:

Yes

DISCHARGE RATE CHARACTERISTICS                                                          CYCLE LIFE CHARACTERISTICS
                            

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
  • High energy density
  • Long cycle life
  • Capability of discharge at ultra-low temperature of -40℃
  • Ability to be designed for high voltage (up to 4.4V)
  • Customizable sample and mass production according to customer needs. 
Factory Photos

Display Of Testing Equipment


Certification


 
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