Features

A multi-functional 4-channel waterproof charger is a charging device with various functions and a waterproof design that can simultaneously charge different types of batteries. This charger typically has the following features:

Multi-functional design: The multi-functional 4-channel waterproof charger supports simultaneous charging of multiple batteries and is compatible with different types of batteries, such as lithium-ion batteries, lithium iron phosphate batteries, and lead-acid batteries. It can meet the charging needs of various devices, such as smartphones, tablets, cameras, remote controls, etc.

Waterproof design: This charger has a waterproof function, allowing safe usage in damp environments, such as outdoor activities, travel, camping, etc. The waterproof design helps protect the charger from water and humidity, improving its lifespan and reliability.

About us

We are the professional manufacturer of battery charger and power supply with 10 years experience, we have completed design capacity to provide OEM&ODM service to all kinds of customers. Our main products are Lithium Battery Chargeers,Lead-acid Battery Chargers, lifepo4 battery chargers, Waterproof battery chargers and so on. 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.

FAQ

Q: Can you send the chargers to abroad Door to Door?

A: Yes, we can send the chargers by expresses, and they are Door to Door.

Q: What time do you ship my order?

A: The production time is normally 5-6 working days after receiving your payment for samples, but it can be negotiated based on order qty.

Q:Is there a professional R & D team and engineering technology department?

A:Independent R&D Team with high degree and rich experience,which makes us have the strong ability to meet different demands from our customers.

Q:Are you an electronics factory

A:Yes, we are a factory which can provice competitive prices,direct technicall instruction,customized production and professional after-sales service with more than 15 years of experience in export trade.

Our warranty time is 18 months, to regular customers we can extand the worranty time to 24 months. If product is broken in warranty, we will provide free replacment.

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