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 common bad analysis of lithium battery protection board

common bad analysis of lithium battery protection board

[2019-05-22 16:27:48]
Common bad analysis of protection board First, no display, low output voltage, can not afford the load: Such defects first eliminate the bad cell (the battery has no voltage or low voltage), if the battery is bad, the self-consumption of the protection board should be tested to see if the protection ... Read More
china latest news about Basic knowledge  of lithium battery protection board

Basic knowledge of lithium battery protection board

[2019-05-22 16:25:08]
The lithium battery protection board is a charge and discharge protection for the series lithium battery pack; when the battery is fully charged, the voltage difference between the individual cells can be ensured to be less than the set value (generally ±20 mV), and the battery cells of the battery ... Read More
china latest news about What is the best condition for cells store?

What is the best condition for cells store?

[2019-05-13 15:09:11]
In accordance with IEC, the cell should be stored under temperature 20C±5C and humidity 65%±20%. Commonly, the temperature is higher while the capacity retention is lower, and vice versa. The best place to store a cell is in a refrigerator with a temperature range of 0C-10C, especially for ... Read More
china latest news about What is the difference between a NiCad and NiMH chemistry battery?

What is the difference between a NiCad and NiMH chemistry battery?

[2019-05-13 15:06:19]
The main difference between the two is the fact that NiMH batteries (the newer of the two technologies) offer higher energy densities than NiCad’s. In other words, pound for pound, NiMH delivers approximately twice the capacity of its NiCad counterpart. What this translates into is increased run... Read More
china latest news about Do I need to charge my new Laptop or Notebook battery?

Do I need to charge my new Laptop or Notebook battery?

[2019-05-07 15:00:30]
Do I need to charge my new Laptop or Notebook battery? A new battery comes in a discharged condition must be charged before use (refer to the charging instructions in the devices manual ). Upon initial use (or after a prolonged storage period), the battery may require three to four charge/discharge ... Read More
china latest news about How can I maximize battery performance?

How can I maximize battery performance?

[2019-05-07 14:55:28]
Breaking In New Batteries New batteries come in a discharged condition and must be fully charged before use. It is recommended that you fully charge and discharge your new battery two to four times to allow it to reach its maximum rated capacity. Keep Your Batteries Clean It's a good idea to clean ... Read More
china latest news about Analysis of Samsung 18650 lithium battery parameters and prices

Analysis of Samsung 18650 lithium battery parameters and prices

[2019-04-28 09:14:57]
Samsung 18650 lithium battery parameters and price introduction. Samsung 18650 lithium battery internal resistance is small, the quality is quite good, the internal resistance of the polymer battery is smaller than the general liquid battery. In addition to the variable polymer lithium battery in ... Read More
china latest news about Tesla electric car produced in China may eventually adopt the Chinese manufacturer's battery instead of the Panasonic product.

Tesla electric car produced in China may eventually adopt the Chinese manufacturer's battery instead of the Panasonic product.

[2019-04-23 15:09:05]
Tesla said that the current car production still lacks batteries and needs more Panasonic batteries. Tesla said that the current supply of batteries has not yet reached the amount required for Tesla to produce cars, and it also confirms recent rumors about the tension between Panasonic and Tesla. ... Read More
china latest news about Daimler Will Cooperate With BAIC To Produce EQC Electric SUV Equipped With Chinese Battery

Daimler Will Cooperate With BAIC To Produce EQC Electric SUV Equipped With Chinese Battery

[2019-04-23 15:07:41]
Daimler will cooperate with BAIC to produce EQC electric SUV equipped with Chinese battery Daimler China's director Hubertus Troska said in Shanghai that Daimler will continue to make "large-scale investments" with BAIC Group in local electric vehicle production. Troska said that Daimler will ... Read More
china latest news about What are the development trends and characteristics of power soft-packed lithium-ion industry in the future?

What are the development trends and characteristics of power soft-packed lithium-ion industry in the future?

[2019-04-15 16:45:46]
With the increasing subsidy threshold, soft-packed lithium-ion power can help battery companies to enhance energy density and product competitiveness. In the future, soft-pack technology will occupy a place in the incremental market. As a means of lightweight and high-energy batteries, soft ... Read More
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