product key technologies

Waterproof grade IP65
On board charger IP65 waterproof fully automatic lithium-ion battery charger for marine use has multiple excellent features designed to provide efficient, reliable, and safe charging solutions for marine users.
SEL button to change charger type, e.g. lead-acid, Lithium ion(NCM), Lifepo4.
The charger uses intelligent, fully automatic charging technology with an SEL button to switch the charger type according to the battery type, e.g. lead-acid, Lithium ion(NCM), Lifepo4. It also uses a multi-stage charging curve to help extend battery life. Charging modes include charge standby/pre-charge/constant current/constant voltage/float/charge/full charge.

On board charger for Yacht
Waterproof charger
- The great thing about the use of waterproof chargers is that they make sailing much easier. In the past, many ship crews have struggled with charging, as it is often difficult to find a suitable charger on board. The emergence of waterproof chargers, on the other hand, not only makes charging convenient, but also ensures safety. Because during sailing, salty water can easily cause moisture, short-circuit or damage to electrical switches, while waterproof chargers greatly mitigate the risk of water corrosion.
- In addition, waterproof chargers also have the advantages of high safety, ease of use and long life. Some high-end chargers pay more attention to user-friendly design and have excellent waterproof and shockproof effects. At the same time, the waterproof charger also adopts the latest chip technology, with over-voltage, overheating, overload, short-circuit and other multiple protection functions, greatly improving the safety of use.
- In short, the emergence of waterproof chargers for the ship's electronic equipment to provide a more reliable charging protection, so that navigation has become more convenient and easy. It is believed that in the future, with the continuous improvement of science and technology, the waterproof charger will be more popular, and provide high-quality and high-efficiency nautical services for more ship crews.
Other Agm Battery Charger more parameters
| Specification | Li-ion | Lifepo4 | Lead acid | Charging current |
| 12V 50A | 12.6V/16.8V | 14.6V | 14.7V | 50A |
| 24V 40A | 25.2V/29.4V/ 33.6V | 29.2V | 29.4V | 35A |
| 36V 25A | 42V/46.2V | 43.8V | 44.1V | 25A |
| 48V 20A | 50.4V/54.6V/58.8V | 54.75V/58.4V | 58.8V | 20A |
| 60V 15A | 63V/67.2V/71.4V | 73V | 73.5V | 15A |
| 72V 12A | 79.8V/84V | 87.6V | 88.2V | 12A |
The specifications of On board charger
The S series is the same CCM PFC + LLC resonant half-bridge circuit as the L series, and the same potting process as the LP series, with the exception that the S series housing is designed to be mounted in a cabinet or on equipment (e.g. automotive applications).


Guangzhou Yunyang Electronic Technology Co., Ltd.
Guangzhou Yunyang Electronic Technology Co.,Ltd was established in 2013. As a professional manufacturer and high-tech company, we are specialized in design,manufacture and sell battery charger and powersupply. Our customers from all over the world, they are in the industry of electric vehicles,lithium and lead-acid batteries,AGV,automotive batteries etc. Our core value is honesty,safety and efficiency, based on it,we have been trying our best to provide our high quality, safe and reliable products toour customers and with our fast, detailed and patient.
Who choose us?
Wide range of product applications
Our company mainly provides chargers for major electric vehicle plants at home and abroad, new energy batteries, AGV storage and transportation, Al robots, etc.
Customisable products
Our company provides customers with the optimal solution for the characteristics of the charger topology according to the requirements of different industries.
Strong Team
Our company have 20 years experience of R&D, there are 9 professional technical engineers,including 1 doctoral student, 3 undergraduate students and 5 full-time college.
Multiple certifications
Our products pass the test of UL CB CE GS KC FCC RCM DOE CQC and got these certifications.




FAQ
Q. What is your sample policy?
A: We can supply the sample, but the customers have to pay the sample cost and
Q: What's the lead time of 12v car battery charger order?
A: Sample :3-5 days. Mass production: 15-20 days, depends on the order quantity.
Q: What is the maximum current and voltage Battery Chargers ?
A: We can manufacture output 60W to 2500W, 12V to 96V, 1A to 100A Battery Chargers.
Q. How long is the warranty period?
A: All of our products have one year warranty.
Q:How to buy your product?
A:First of all, you need to tell us your requirements. We will recommend products according to your requirements and quote you suitable charger. After you confirm that the information is correct and the payment is done, we will immediately arrange to produce them.
Q:How long is warranty period of the battery charger?
A:Our warranty period is for 12 months.
We are the original manufacturer, we can provide customized services for customers, and we will also provide you with charger solutions to protect your expensive batteries. If you need to place bulk orders, we can also provide wholesale prices. Our goal is to reduce the price of chargers, develop advanced charger technology, and make life easier for customers with chargers!
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