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China HONG KONG TAC INDUSTRIAL CO., LTD. certification
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Customer Reviews
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 Lithium-ion battery assembly technology

Lithium-ion battery assembly technology

[2021-01-12 16:10:45]
Lithium-ion battery assembly technology 1. Use lithium-ion battery packs of good quality, and qualified and stable suppliers to supply single cells with good performance. The single cells have undergone a series of safety tests and performance tests and used after being qualified. 2. The battery ... Read More
china latest news about Advantages and disadvantages of square and cylindrical iron lithium ion batteries

Advantages and disadvantages of square and cylindrical iron lithium ion batteries

[2021-01-06 16:17:59]
Advantages and disadvantages of square and cylindrical iron lithium ion batteries ●Cylindrical iron lithium ion battery Advantages: Cylindrical iron lithium-ion battery is the earliest mature industrialized lithium-ion battery product. After more than 20 years of development, the production process ... Read More
china latest news about Advantages of solar street lamp energy storage lithium iron phosphate batteries

Advantages of solar street lamp energy storage lithium iron phosphate batteries

[2021-01-05 17:17:22]
Advantages of solar street lamp energy storage lithium iron phosphate batteries Solar street light power generation system has high cost, low conversion efficiency, and strong variability with the environment, so it has high requirements for energy storage. The service life of solar photovoltaic ... Read More
china latest news about What are the reasons why the battery of the mobile phone cannot be charged

What are the reasons why the battery of the mobile phone cannot be charged

[2020-12-29 09:32:02]
What are the reasons why the battery of the mobile phone cannot be charged Do you know the reason why the battery of the mobile phone cannot be charged? First, connect the mobile phone to the charger and insert the plug to see if it can be charged. If it does not work, the problem may be a bad ... Read More
china latest news about What's the solution for the pos machine cannot be charged?

What's the solution for the pos machine cannot be charged?

[2020-12-29 09:17:46]
How to solve the problem that the pos machine cannot be charged? I don't know if we have encountered the problem that pos machines sometimes do not charge. After plugging in the charger, they found no response. Sometimes, they plug in the charger several times to connect the charger. What if the pos ... Read More
china latest news about if your device is failing, replace all the batteries, Do not mix old and new batteries

if your device is failing, replace all the batteries, Do not mix old and new batteries

[2020-12-28 16:59:08]
We’ve all experienced the frustration of our small batteries failing. Whether they’re powering children’s toys, remote controls, smoke detectors, or even salt and pepper grinders, we seem to be replacing the batteries every other week. Most of these types of devices rely on more than one battery. It... Read More
china latest news about 36V 19.8Ah low temperature lithium battery design scheme for electric wrench

36V 19.8Ah low temperature lithium battery design scheme for electric wrench

[2020-12-22 17:51:15]
36V 19.8Ah low temperature lithium battery design scheme for electric wrench The electric wrench is a mechanized construction tool for assembling threaded parts and bolts, and has the function of automatically controlling torque. It is widely used in the erection of bolt-welded structural bridges, ... Read More
china latest news about The cheapest solution for battery pack that can be discharged at a low temperature  -20 degrees

The cheapest solution for battery pack that can be discharged at a low temperature -20 degrees

[2020-12-22 11:55:14]
The cheapest solution for battery pack that can be discharged at a low temperature -20 degrees Item 18650 battery Pack Design background: The battery block can adapt to the low temperature discharge environment. -10--Minus 20 degrees Celsius still needs normal discharge. Field use of industrial ... Read More
china latest news about 38.4V 39Ah lithium battery design scheme for emergency X-ray machine

38.4V 39Ah lithium battery design scheme for emergency X-ray machine

[2020-12-16 17:50:39]
38.4V 39Ah lithium battery design scheme for emergency X-ray machine Foreword: In response to customer requirements, we designed an emergency power supply lithium battery based on the requirements of the power supply for field emergency X-ray machines, field ultrasound machines, power failure ... Read More
china latest news about Smart Parking Sensor Design Solution

Smart Parking Sensor Design Solution

[2020-12-16 17:40:03]
Smart Parking Sensor Design Solution Smart Parking Sensor Design Require The parking sensors will be installed and the battery will be difficult to remove everytime it needs a recharge. hence we want a pack that can last for 7-10 years ER14505(AA) 9600MAH 3.6V Connector should be able to fit into ... Read More
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Address: UNIT 04 7/F, BRIGHT WAY TOWER, NO.33 MONG KOK ROAD, KOWLOON, HK

Factory Address:No.27 BOWANG Street ,Nan Cun Town, Panyu, Guangzhou, GD,China