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 For a longer battery life: Pushing lithium ion batteries to the next performance level

For a longer battery life: Pushing lithium ion batteries to the next performance level

[2019-01-15 17:07:43]
Conventional lithium ion batteries, such as those widely used in smartphones and notebooks, have reached performance limits. Materials chemist Freddy Kleitz from the Faculty of Chemistry of the University of Vienna and international scientists have developed a new nanostructured anode material for ... Read More
china latest news about Model predicts lithium-ion batteries most competitive for storage applications by 2030

Model predicts lithium-ion batteries most competitive for storage applications by 2030

[2019-01-15 16:59:25]
When leasing or buying a car, it's important to consider not just the sticker price, but the long-term recurring costs, such as gas and maintenance. Deciding how we're going to invest in clean energy storage requires a similar analysis, say researchers at Imperial College London. They developed a ... Read More
china latest news about Is  a false proposition for made ESS by retired Car Battery?

Is a false proposition for made ESS by retired Car Battery?

[2019-01-08 14:50:50]
Some people think that the use of the ladder is a false proposition. We did a national grid project from 2012 to 2014, and made a demonstration of the use of the ladder. At that time, we used a battery that was eliminated by Chery S18 to build a storage power station. It is also admitted that it is ... Read More
china latest news about Battery system cooling method analysis, natural cooling, air cooling and liquid cooling

Battery system cooling method analysis, natural cooling, air cooling and liquid cooling

[2019-01-08 14:48:40]
We have compiled a sample of a certain period of time in the second half of 2018. At that time, 86 of the 96 batteries were naturally cooled. As mentioned earlier, there are two ways to increase the energy density of the system: one is compact, and the other is An important way to reduce weight and ... Read More
china latest news about Pure electric car power battery storage safety hazard car enterprise development center will change?

Pure electric car power battery storage safety hazard car enterprise development center will change?

[2019-01-04 10:48:48]
China Energy Storage Network News: Foreign media reports that Tesla is unique in its efforts to develop electric vehicles when global car companies focus on internal combustion engines. In 2018, Tesla Roadster competed with other car companies to cause global car companies to transform from diesel ... Read More
china latest news about China-Russian scientists have successfully increased the capacity of lithium-ion batteries by 15%

China-Russian scientists have successfully increased the capacity of lithium-ion batteries by 15%

[2019-01-04 10:39:24]
China-Russian scientists have successfully increased the capacity of lithium-ion batteries by 15% China Energy Storage Network News: According to foreign media reports, the research center jointly established by China and Russia has successfully increased the capacity of lithium-ion batteries for ... Read More
china latest news about What is the IEC standard cycle life test

What is the IEC standard cycle life test

[2018-12-25 15:49:58]
The IEC specifies the standard cycle life test for NiMH batteries as: After the battery is placed at 0.2C / 1.0V / support 01) Charge at 0.1C for 16 hours, then discharge at 0.2C for 2 hours and 30 minutes (one cycle) 02) 0.25C charging for 3 hours and 10 minutes, discharging at 0.25C for 2 hours ... Read More
china latest news about What are the battery safety test items?

What are the battery safety test items?

[2018-12-25 15:48:07]
01) Short circuit test 02) Overcharge and over discharge test 03) Withstand voltage test 04) Impact test 05) Vibration test 06) Heating test 07) Fire test 09) Variable temperature cycle test 10) Trickle charge test 11) Free fall test 12) Low air pressure test 13) Forced discharge test 15) Hot plate ... Read More
china latest news about What are the battery reliability test items?

What are the battery reliability test items?

[2018-12-25 15:45:35]
01) Cycle life 02) Different rate discharge characteristics 03) Different temperature discharge characteristics 04) Charging characteristics 05) Self-discharge characteristics 06) Storage characteristics 07) Overdischarge characteristics 08) Different temperature internal resistance characteristics ... Read More
china latest news about Difference LifePo4 Battery and Ternary Battery

Difference LifePo4 Battery and Ternary Battery

[2018-12-17 13:50:06]
Lithium battery electric car is one of the most common types of batteries, although its inception in 1970, the time is not long, but with a high energy density, long cycle life and other characteristics quickly occupied the vast majority of electric vehicle battery market part of country. Today, in ... Read More
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