Feature

The important feature of electric vehicle chargers is their safety features. As electric vehicles use high-voltage batteries, it is important that chargers are designed in a way that ensures safe and reliable charging. Some safety features that can be found on electric vehicle chargers include built-in fuses, over-voltage protection, and short-circuit protection.

About us

Guangzhou Yunyang Electronic Technology Co., Ltd., founded in 2013, is a national high-tech enterprise which is specializing in production, development and sales of chargers, providing professional supporting charging power supply solutions for new energy battery plants at home and abroad, AGV storage and transportation, agricultural UAVs, AI robots, etc. Yunyang has a dozens-member R&D team, thousands of square meters manufacturing base, 25 product patents, and we have obtained the CE,UL,CB,GS,FCC,KC,SAA C-TUV-US etc certificates.

FAQ

Q: How to buy?

A: Firstly, you need to tell us your requirements. We will recommend products according to your requirements and offer you suitable charge. After confirming that the information is correct and payment is made, we arrange to produce them immediately.

Q: Do you have any certificate for the passed?

A: Each of our chargers has been certified by CE and ROHS. We also have related certificates FCC, CB, LVD and KC and KCC for waterproof products.

Q: Are you an electronics factory?

A: We have independent R&D team with high degree and rich experience, which makes us have strong ability to meet our customers' demands.

Q: Can I order a sample?

A: yes, we can provide a first sample. But our samples are not free. We need to charge the samples.

Warning :

Before conducting the following operations, make sure the charger is disconnected with the battery and power connection

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.

Welcome to visit "YEWY® "company.

Guangzhou Yunyang Electronic Technology Co.,Ltd is a high tech company, which is specialized in design, manufacturer and sales, and focus on charging power supply supporting services. Originated in Guangzhou, the Great Bay Area of Guangdong, Hong Kong and Macao, China, it has actively participated in the trend of achieving the goal of carbon peak and carbon neutrality, and contributed its wisdom, enthusiasm and perseverance to the early realization of the goal of carbon peak carbon neutrality for the country.

Since its establishment in 2013, We have always persist in the business policy of "survival by quality and development by technology". Now we have a production base of thousands of square meters and a scientific research and development team of dozens of people. So far, it has provided charging power for major electric vehicle plants at home and abroad, new energy batteries, AGV storage and transportation, Al robots, etc. The company takes "honesty based, safety and effectiveness" as its core value, and through our professional level and unremitting efforts, provides customers with high-quality, safe and reliable products and timely, considerate and patient after-sales service.

Main product

Lithium battery charger for LiFePO4 battery, Li-ion battery, Li-polymer battery.

Lead-acid battery charger for AGM battery, GEL battery, silicone battery.

Functional battery charger: waterproof charger, Bluetooth charger, adjustable charger and so on.

Application to E-forklifts, E-tools, E-bicycle, E-motorcycle, E-AGV, E-yacht, E-car, electric car and so on.

Battery charger’s Output parameters:

Output voltage range: 3Vdc to 420Vdc

Output current range: 0.5A to 200A.

Output power range : 50W to 2500W

Why choose us?

●2000㎡ self-owned factory, 8 production lines, monthly production can load 5 40HQ containers
● High-tech enterprise, MES intelligent manage.
● FCC、UL、KC、CB, 20 kinds of patent technology certifificates.
●Up to 30 series of products can meet the needs of difffferent products and applications.
●9+ members R&D team with 20 years experience, provide customer the best charging power supply solution.
●Sufficient material inventory, can meet the short production time.
●With 18 months warranty.

Certifications

We total have 25 patents, 2 of them are in announcement periods, 15 utility model patents, 3 utility model patents, 2 appearance patents, and keep 5-10 patents increasing every year