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Welcome to HUNAN HUAXING NEW ENERGY TECHNOLOGY CO., LTD.

Position: Index > Technology
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Contact

Tel:0731-88691485

QQ:1994336608

Email:huaxing@huaxing2019.com

Address:No.216, Jinshui East Road, Ningxiang High-tech Industrial park, Ningxiang City, Changsha City, Hunan Province, China

Technology

Huaxing's  Advanced Technology and Equipment Support on Lithium Battery


1. R&D Team

The existing technology R&D team has more than 50 people, led by Doctors, all from leading companies in the same industry. At the same time, a R&D center was set up, with a complete set of experimental equipment from material development to the battery pack system.  It was introduced and optimized from new materials, new processes and new equipment, and continuously improved product performance to meet different market requirements.

Technology(图1)Technology(图2)


2. Full Online Monitoring System

Technology(图3)


3. Equipment Support

Technology(图4)


4. Cell Structure Design

Hunan Huaxing battery cell is the cylindrical lithium iron phosphate battery. The single has a built-in vent tube and a safety valve to enhance its safety protection function. The "dual protection" effectively solves the lithium battery's high temperature caused by extreme conditions such as overcharge, short circuit and collision safe question

Technology(图5)


5.  Cell Advantages

high safety, high power, long cycle lift and strong environmental adaptability


6. Safety Performance Test

1

Acupuncture

φ5mm~ φ8mm steel needle piercing

No fire, no explosion







PASS

2

Short Circuit

Less than 5mΩ, short circuit for 10 min

No fire, no explosion

3

Extrusion

200KN squeeze   deformation 30%

No fire, no explosion

4

Over Charge

1C charge to 5.5V   or 1h

No fire, no explosion

5

Over Discharge

1C discharge for 90min

No fire, no   explosion, no leakage

6

Dropping

Positive and   negative  side  1.5m free fall

No fire, no   explosion, no leakage

7

Heating

Heating to 130℃, stay 30min

No fire, no explosion

8

Temperature Cycling

Cycle 5 times at -40℃~85

No fire, no   explosion, no leakage

9

Seawater Immersion

Immersion in 3.5%NaCl solution for 2h

No fire, no explosion

10

Low Pressure

11.6kPa low pressure for 6h

No fire, no   explosion, no leakage


Technology and

equipment support

Technology and

equipment suppor

Contact

Skype:

huaxing@huaxing2019.com

QQ:

Email:

huaxing@huaxing2019.com

Tel:

0731-88691485

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