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 What are the possible reasons for the zero or low voltage of battery packs?

What are the possible reasons for the zero or low voltage of battery packs?

[2019-02-12 15:59:16]
What are the possible reasons for the zero or low voltage of battery packs? 1. Is Zero Voltage of Single Battery? 2. Plug short circuit, break circuit, bad connection with plug 3. Lead and battery de-welding, virtual welding 4. Battery internal connection errors, leak welding between connecting ... Read More
china latest news about What are the problems when different capacity batteries are used together?

What are the problems when different capacity batteries are used together?

[2019-02-12 15:53:55]
What are the problems when different capacity batteries are used together? If different capacities or old and new batteries are used together, leakage and zero voltage may occur. This is because in the process of charging, the capacity difference leads to some batteries being overcharged, some ... 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

[2019-01-29 14:30:18]
Model predicts lithium-ion batteries most competitive for storage applications by 2030 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 ... Read More
china latest news about Commonly used lithium battery terminology

Commonly used lithium battery terminology

[2019-01-22 14:07:02]
合浆 mixing 涂布 coating 辊压分切 rolling slitting 点焊 spotwelding 激光切 laser cutting 卷绕 winding 组装 assembly package 激光焊 laser welding 烘烤 baking 注液 injection 高温老化 higt temp-baking 化成 formation 二次注液 2rd injection 分容 grading 静置 static IR、OCV测试 IR/OCV test 容量密度 capacity density 能量密度 energy desity 功率密度 power ... Read More
china latest news about What’s mean for consistency performance for lithium battery pack

What’s mean for consistency performance for lithium battery pack

[2019-01-22 14:01:04]
What’s mean for consistency performance for lithium battery pack After the single cell is manufactured, due to the process problem, the internal structure and material are not completely consistent, and there is a certain performance difference. The initial inconsistency is accumulated along with ... Read More
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
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