HONG KONG TAC INDUSTRIAL CO., LTD.

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Good quality 3.2V LiFePO4 Battery for sales
Good quality 3.2V LiFePO4 Battery for sales
Dear Davide, I leave you in Vivian's hands, I'm sure you will come to an agreement., Vivian is professional in our product.

—— Davide Bet

Here is the signed PI. Thank you , We hope

—— Mr Ander

12V 110Ah battery pack for solar product I like your solar battery pack. Good quality and delivery fast.

—— Eyal Dolev

The battery pack is more atractive for us . May I receive drawing of other pack 12V 20AH with dimentional info ? I need 50pcs to test .

—— Nizamettin

We have received the battery packs and performing tests have passed . We are impressed by the assembly. it is almost the best one . thank you

—— Alexander Kozhushko

Pictures show a nice battery pack, performance is ok , We need serial connected 4cells (4S1P) configuration with protection circuitry

—— George Komisar

big thanks for your work, we got the cargos last week, it seems nice.

—— Johnny Black

I think it is a good idea to solve the problem, I am really appreciate you would like to help us.

—— Simone Kowalk

yes , we received the batteries and chargers last Friday, Everything looks great,well packed, no damage and dlivered in the time frame as promised.

—— Met vriendelijke groet

Thanks for your input, we have checked each and every think and on our side every thing is great. Just proceed to submit the company documents to get approval.

—— Joey Schumer

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Company News
china latest news about Safety test method and standard for rechargeable Lithium -ion battery

Safety test method and standard for rechargeable Lithium -ion battery

[2018-09-20 12:18:18]
No Items/项目 Test Method and Condition/测试方法及条件 Criteria/标准 1 Thermal exposure test 高温热冲击测试 Each fully charged cell, stabilized at room temperature, is placed in a circulating air-convection oven. The oven temperature is raised at a rate of 5 C/min ± 2 C/min to a temperature of 130 C ± 2 C. The ... Read More
china latest news about Mechanical characteristics and Safety Test for Primary ER battery

Mechanical characteristics and Safety Test for Primary ER battery

[2018-09-20 12:14:36]
No. (序号) Items (项目) Test Method and Condition (测试方法及条件) Criteria (标准) 1 Vibration Test 振动测试 Fixed the cell to vibration table and subjected to vibration cycling that the frequency is to be varied at the rate of 1Hz per minute between 10Hz an 55Hz, the excursion of the vibration is 1.6mm. The cell ... Read More
china latest news about Lithium battery failure classification

Lithium battery failure classification

[2018-09-12 10:19:48]
In order to avoid the performance degradation and battery safety problems mentioned above, it is imperative to carry out lithium battery failure analysis. Lithium battery failure refers to the performance degradation and safety failure caused by certain specific essential causes of battery ... Read More
china latest news about How to maintain the mobile phone battery

How to maintain the mobile phone battery

[2018-08-21 15:30:47]
1. Before the battery shipping out from the factory, the manufacturer has activated the process and pre-charged it. Therefore, the battery has surplus power. Some friends say that the battery is charged according to the adjustment period. The standby is still seriously insufficient. If the battery ... Read More
china latest news about Flexible solar cells: Will they someday power your devices

Flexible solar cells: Will they someday power your devices

[2018-08-21 15:29:31]
Will you ever be able to charge your mobile device, car and even clothing with flexible solar cells? Researchers at Aalto University in Finland and Universit de Montral are studying whether the now-experimental technology could someday be mass-produced and commercialized, and some of the issues that ... Read More
china latest news about Polymer professor develops safer component for lithium batteries

Polymer professor develops safer component for lithium batteries

[2018-08-14 11:20:13]
The power source for things like implanted medical devices, electric cars or unmanned aerial vehicles are vital to their performance. So, what would happen if that powerhouse of energy -- a lithium battery -- failed? An electric or hybrid car would render useless and a much-needed biomedical device ... Read More
china latest news about 3D printing the next generation of Lithium batteries

3D printing the next generation of Lithium batteries

[2018-08-14 11:09:51]
Summary :3D printing can be used to manufacture porous electrodes for lithium-ion batteries -- but because of the nature of the manufacturing process, the design of these 3D printed electrodes is limited to just a few possible architectures. Until now, the internal geometry that produced the best ... Read More
china latest news about Solar cell

Solar cell

[2018-08-07 17:30:26]
Solar cell A solar cell (or a "photovoltaic" cell) is a device that converts photons from the sun (solar light) into electricity. In general, a solar cell that includes both solar and nonsolar sources of light (such as photons from incandescent bulbs) is termed a photovoltaic cell. Fundamentally, ... Read More
china latest news about How to build efficient organic solar cells

How to build efficient organic solar cells

[2018-08-07 17:28:39]
Twenty-five researchers from seven research institutes have put their heads together to draw up rules for designing high-efficiency organic solar cells. The research is led by Feng Gao, associate professor at Linkoping University, Sweden. Organic solar cells, made from carbon-based materials, ... Read More
china latest news about 5 minutes to understand the basics of lithium battery PACK

5 minutes to understand the basics of lithium battery PACK

[2018-07-23 17:32:00]
China Energy Storage Network News: The process of assembling lithium battery cells into groups is called PACK. It can be a single battery or a series or parallel battery module. Under the background of the new national standard, the demand for lithium batteries is increasing, and many lead-acid ... Read More
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