Guangzhou Yunyang Electronic Technology Co.,Ltd was founded in 2013. It is a comprehensive high-tech enterprise integrating research, development, production, sales and service of battery charger products.

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Multiple certifications
Our products have passed the test of UL CB CE GS KC FCC RCM DOE CQC and received these certifications.
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Professional Team
Our company has 20 years of industry development experience, a professional research and development team of 9 people.
03
Wide range of product applications
Our company primarily supplies chargers to major domestic and international electric vehicle manufacturers, new energy battery factories, AGV logistics, and Al robots.
04
Customisable products
Our company provides customers with the optimal solution for the characteristics of the charger topology according to the requirements of different industries.
How many types battery charger are there
A battery charger, recharger, or simply charger, is a device that stores energy in an electric battery by running current through it. The charging protocol—how much voltage, current, for how long and what to do when charging is complete—depends on the size and type of the battery being charged.

Lithium battery chargers
Lithium battery chargers have the characteristic of quick charging. Because of the advanced lithium-ion battery technology, it is much faster than traditional chargers, greatly reducing the charging time. This is one of its biggest advantages. Secondly, lithium battery chargers are more safe and reliable than traditional chargers.
lead-acid charger
Lead-acid battery charger is a very widely used charging equipment for charging various types of lead-acid batteries, which can be used in different scenarios such as homes, garages, factories, shops, etc. to facilitate battery charging.


Lifepo4 battery charger
In addition to the advantages of fast, efficient and convenient lithium iron phosphate battery charger, it also adopts environmentally friendly materials, which is a green and safe charger. When using the lithium iron phosphate battery charger, we can choose the appropriate voltage output and current output to adapt to the needs of our different devices, which ensures that the device gets the best charging effect, while ensuring the charging speed, but will not harm the battery.
IP65 Waterproof charger
The series is the same CCM PFC + LLC resonant half-bridge circuit, and the same potting process, with the exception that these series housing is designed to be mounted in a cabinet or on equipment (e.g. automotive applications).

Production steps
- Incoming Material Inspection.
- Paste PCB.
- Assemble and install PCB.
- Plug-in.
- Soldering tin.
- Check the printed circuit board and repair if there is insufficient solder Soldering.
- Debug test.
- Complete machine Assembly (Wire Cutting and Assembly).
- Aging Test(Burn-in Test).
- Precise debug test before leaving the factory.
- Comprehensive test.
- Check the shell appearance and the parts & packaging.
- Random spot check test.
- Shipment.

why to choose us.
We have 3000㎡+ self-owned factory, 8 production lines, monthly production can load 5 40HQ containers
Yunyang is a high-tech enterprise with MES intelligent management.
Our company has received many certifications, such as FCC,UL,KC,CB, 20 kinds of patent technology certificates.
There are up to 30 series of products can meet the needs of diffferent products and applications.
There are 9+ members R&D team with 20 years experience, provide customer the best charging power supply solution.
There are well stocked with materials to meet production needs at short notice in our warehouse.
The productions are with 18 months warranty.

Honor and qualification
Official certification, professional after sales service.

CB Certificate

CE Certificate

c-tuv-uS Certificate

fcc Certificate

RoHS Certificate
Maintenance Tips for battery charger
Routine maintenance
Clear dust on vents and fan regularly, to ensure the charger has good heat dissipation.
Periodically wipe the case with a cloth with some alcohol.
Do not use or store the charger in a place of humidity or high temperature.
Matters Need Attention
Don’t cover the charger or intake during charging.
The charger should be placed where children could not touch.
Please charge in a room with good ventilation and heat dissipation. It is prohibited to charge in humid, high temperature or surrounded by flammable or explosive gas.
To avoid vibration damage, please don’t carry the charger on the driving vehicle long time.
It’s danger of high voltage in charger case please do not disassemble it unauthorized.
The losses caused by not operating according to the instruction manual operation, manufacturer does not bear any responsibility.

About our company
As a battery charger solution manufacturer, Yunyang is committed to providing charge solutions. Started in 2013, with continuous support and technical experience, more than 70 employees are now working to build a greener future.
Our chargers are not only "fit for purpose". We equip them with the latest technology. This series of chargers adopts a full-bridge topology, which is more suitable for high-power applications, and also integrates MCU control in order to realise the following functions.
1.Realise software + hardware dual fault detection and protection functions.
2. Flexible and convenient to achieve personalised requirements.
3. Equipped with OLED display, real-time display of charging status.
Frequently Asked Questions
What is the warranty of the charger?
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The warranty period is 18 months.
Can I have a sample order of Battery Charger?
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Yes, we can provide an initial sample. But our samples are not free. We need to charge for the samples.
Are you a manufacturer or a trading company?
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We are a professional manufacturer of battery chargers with over 15 years of experience and recognized as a "High-Tech Enterprise" in China.
Where is your main market for your products?
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Most of our Suoer brand products are exported to Southeast Asia, Africa and Mid East.
How do you ship the goods and how long does it take to arrive?
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We often ship by DHL, UPS, FedEx or TNT. It usually takes 6-8 days to arrive. Airline and sea shipping is also optional.
We're professional battery charger manufacturers and suppliers in China, specialized in providing the best custom service. We warmly welcome you to wholesale high quality battery charger at competitive price from our factory.
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