China's leading brand of switching power solutions for power supply, power adapter and battery charger.

Who to pay the freight of lithium battery charger sample?

2021-05-08

Fuyuang

422

For regular lithium battery charger products, samples are free except you will bear the express cost. So an express account such as DHL or FEDEX is needed. We keen for your understanding that we have a lot of samples to send every day. If all the freight are borne by us, the cost will be very high. In order to express our sincerity, as long as the sample is confirmed successfully, the freight of the sample will be offset when the order is placed, which is equivalent to free delivery and free shipping.

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As a sought-after China-based manufacturer of li ion battery charger, Fuyuan Electronic Co., Ltd has been broadly acknowledged in the international market. Fuyuan is mainly engaged in the business of battery trickle charger and other product series. laptop adapter is a high-quality product with both good appearance and great practicality. It is well-made with stable performance and reliable quality. Though the led driver utilization expand continuously, the constant current led driver of Fuyuan can still satisfy the demands of markets. Using high quality cables, the product features great conductivity.

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Fuyuan expects to deliver the best value to our clients through our battery trickle charger. Contact!

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What is the difference between LED the RU and UL logo? _

What is the difference between LED the RU and UL logo?

1059, 2020 -
05 -

13 09:30:48 for UL certification of different service types we often see different UL certification marks, usually UL marks can be divided into three categories: are UL Listed Listed, UL certification and accreditation Recognized and UL hierarchical Classification three different types of UL marks.

Common problems and solutions in the design of the LED power supply _

Common problems and solutions in the design of the LED power supply of 2020-986
07 -

01 16:29:37 in current life, in order to save energy, LED by large, but LED all need to have a power drive, it is good or bad will directly affect the service life of the LED, so how to make an LED driving power supply is the key of the LED power supply designer.

LED power supply overvoltage protection circuit is normally what effect is there? _

LED power supply overvoltage protection circuit is normally what effect is there?

1225, 2020 -
05 -

12 16:55:35 in LED power supply protection circuit design process, the setting of over-voltage protection circuit is essential, can effectively guarantee the normal operation of the whole power system.

The introduction of LED waterproof power supply protection grade _

LED waterproof power supply protection grade, introduced in 2020-1151
05 -

12 16:55:16 LED waterproof power supply protection grade introduce LED waterproof power supply protection grade abbreviations for IP (

国际保护)
It is thus by IEC (

国际电气技术委员会)

The draft, will prevent outside content invasion, waterproof, dustproof, moisture proof features and classification of a proper noun.

How do you use the USB charger, car charger _

How do you use the USB charger, car charger, 2020-1023
05 -

21 10:53:49 along with the development of the automotive interconnect technology in recent years, mobile phone contact with car is more and more closely, it is also directly contributing to cell phone power consumption faster, so the car charger was born, and quickly spread to most of the owners.

Understand the basic knowledge of the charger _

In addition to the characteristics of PWM control itself, like working in a quasi resonant mode, light frequency, dynamic self-supply, low no-load power consumption characteristics, are similar to conventional flyback type circuit.

What is the LED driver power supply? What is the feature of it? _

What is the LED driver power supply?
What is the feature of it?

2533, 2020 -
06 -

04 16:38:12 LED drive power is the power supply is converted into a certain voltage current to drive the LED power converter, normally: LED drive power supply input including high-voltage ac power frequency (
The mains)

Dc, high-voltage direct current, low voltage, low voltage high frequency ac (
Such as electronic transformer output)
And so on.

Why what is aging test, the power adapter do aging test? _

Why what is aging test, the power adapter do aging test?

1122, 2020 -
06 -

04 16:46:05 aging test, for consumer customers may be very unfamiliar words, then the power adapter manufacturer to simple to explain what is aging test, and why the power adapter do aging test?

Aging test is simple to show the power adapter is in a period of time full use work, to see what's the problem with the power adapter will produce.

Do you really understand what is a switching power supply? _

Do you really understand what is a switching power supply?

1061, 2020 -
06 -

05 14:23:56 widely use of switching power supply, it is a important part of the electronic design, small, light weight, high efficiency is the key of the future development, how to do have to know what kind of switch power supply have characteristics.

What will you pay attention to when using the car charger _

What will you pay attention to when using the car charger, 2020-182
11 -

27 16:53:27, with the development of intelligent car is becoming more and more close contact phone, some cars even can support the direct manipulation of mobile phone.

Fuyuan focuses on battery charger / power adapter / LED driver professional solutions

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Contact Person: Belinda Huang

Telephone: +86-769-89613899

E-mail: info@fuyuanpower.com

Fax: +86-769-86595019

Address: No.25, Sanjiang Industrial Zone, Hengli Town, Dongguan, Guangdong, China