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We main do in AC Adapter, laptop adapter, wireless charger, USB charger and power supply. The transfer of power was the very first attempt using radio waves as a medium. Radio waves wer
We all know that the charging speed of PD power adapter is much faster than that of ordinary charger, but few people know why the PD power adapter can charge faster and how the PD power adapter works. First, w
Hong Kong Electronics Fair Invitation
Dear Sir/ madam, We hereby sincerely invite you and your company representatives to visit our booth at Hong Kong Convention and Exhibition Center from October 13th to 16th 2019. We're one of the manufacturers specialized in power supply, concluding laptop adapter,wireless charger,car charger,usb phone charger,led power supply and so on. Our new models offer superb design and their new features give them disti
The International Consumer Electronics Show (IFA) in Germany
The International Consumer Electronics Show (IFA) in Europe, the largest technology exhibition in Europe, will open this Friday (6th). The foreign media "The Verge" believes that mobile phones, computer equipment and wearable devices are all worthy of attention. The phone may become the focus of the audience. "The Verge" pointed out that although IFA is not a mobile-based exhibition, many manufacturers will take the opportunity to release new mobile phones. LG may be one of them. It is rumored that LG may launch multi-screen mobile phone accessories or The device, the first mobi
Power adapter should be charged this way(To protective battery)
Power adapter, we must not strange, can be said to be widely used in all aspects of our lives, and we are inseparable. If it didn't exist, our lives would be greatly affected. This happens a lot. When you go out, you forget to bring your charger, which leads to a lack of power in your mobile phone. You can't open it, you can't receive information from the outside, and you miss a lot of important work. But the electric vehicle has no electricity, it is embarrassing, we often see the electric vehicle on the roa
Four steps to charge your phone
As we all know, mobile phone charging depends on four links: charger, data line, battery and power management chip (IC). Current and voltage need to be controlled by charger and mobile phone end, and then through data line transmission and power management chip control, mobile phone charging. These four links determine the safety and speed of mobile phone charging.
The reasons of devices not charge
1.Generally speaking, many computer brands such as Dell, Lenovo, Sony, etc. will provide power management software for their own notebooks. If some kind of [battery protection mode" is enabled, the power management software detects that the user is using AC power. Battery charging and discharging are prohib
Show our fantasty 4 in 1 wireless lamp charging
4 in 1 wireless lamp charging, 4 devices can be charged -- the wireless quick charging station can charge up to 4 devices at a time. For example, iPhone Xs Max/ Xs /XR/X/8 Plus/8, Samsung Galaxy S10+/S10e/S9+/S9/S8/S7, Note 9/8 and most Qi enabled phones (wireless charger for apple watch series 4/3/2/1) Plug an eReader, iPod, or smartphone into a built-in USB port.
1. When there is no external power supply, if the current working condition does not use the card in the PCMCIA slot temporarily, it is recommended to remove the card first to extend the battery life. 2. Room temperature (22 degrees) is the most suitable operating temperature of the battery, the operating environment is too high or too low will reduce the battery life.
What should I do if my laptop battery is not charged?
A. Check the battery to see if the line is loose and the connection is not secure. B. If the line is normal, look at the battery charger's circuit board is broken, try another. C. If the line is normal and the charger is good, it may be that the circuit board inside the computer has failed. D. The general battery used for about 3 years, bas
CE Certification For Power Adapters
CE certification refers to the basic safety requirements of products that do not endanger the safety of humans, animals and goods, rather than the general quality requirements. The coordination instruction only sets the main requirements
What are the power adapter application areas?
The power adapter is a small portable electronic device and the power supply conversion device of the electronic appliance is commonly used in small electronic products such as mobile phones, liquid crystal displays and notebook computers. Generally, it is composed of a casing, a power transformer and a rectifier circuit. According to its output type, it can be divided into an AC output type and a DC output type; according to the connection mode, it can be divided into a wall type and a desktop type.
The difference between OEM and ODM
ODM is the abbreviation of English OriginalDesignManufacturer, literal translation is "original design manufacturer". ODM means that a product designed by a certain manufacturer may be preferred by other enterprises in some cases, requiring the latter brand n
5 points of switching power supply design
Nowadays, our life is inseparable from the power supply. All aspects require the supply of power. If there is no power supply, nothing can be achieved. Therefore, special care must be taken when designing the switching power supply. Do not let the circuit have problems. So, what should you pay attention to when designing the switching power supply? The manufacturer Waweis Electonic believes that the following five aspects need to be noted. 1, wiring
WHAT IS QI? Qi (pronounced [chee") is the world`s de facto wireless charging standard for providing 5-15 watts of power to small personal electronics. Though it is primarily used to charge smartphones, the standard can also apply and easily be used to provide power for a growing number of consumer devices. With more than 3,700 Qi-Certified products on the mark
Switching power supply maintenance method, which do you know?
1. No output, the safety tube is normal This phenomenon indicates that the switching power supply does not work or enters the maintenance state. First measure the power control chip, a pin voltage, the voltage may s
Take you around 2018 Global Sources Mobile Electronics Show
Global Sources Electronics and the Hong Kong Electronics Fair are the world's leading consumer electronics companies. They are held in Hong Kong in April and October each year. The China Global Sources Hong Kong Exhibition is the world's largest electronics procurement event, held at the AsiaWorld-Expo in Hong Kong. The event in October will be divided into two sessions - Consumer Electronics Consumer Electronics Show (October 11-14) And Mobile Electronics Mobile Electronics Show (October 18-21). Also held in the same period is Hong Kong Au
Second, AirPower is suspected of coming back However, on the recent June 30, Apple submitted the AirPower trademark to the World Intellectual Property Organization. The outside world speculated that the AirPower wireless charging board is suspected of coming back. However, some people say that Apple is only trying to
On March 30, 2019, Beijing time, Apple officially canceled the AirPower wireless charging pillow project. As for the reason, Apple said it could not meet its high standards for hardware products. Let's review the follow-up dynamics of AirPower and see what efforts have been made by the industry players represented by the Shenzhen manufacturers for this aborted Apple product. Next, we will also make a small AirPower al
Power quality is related to consumer safety
Power resources can not only help people, but also hurt people, just like a double-edged sword. Therefore, we must pay attention to safety when using electricity, and ensure that the safety of electricity and the quality of the power adapter are closely related. Technology of Power Adapter is now a very important basic science and technology. From daily life to the participation and support of cutting-edge technology, power technology and power technology are inseparable i
Power adapter common maintenance tips
1. Avoid wet environment The use of notebook power adapters should be taken care of to avoid humid environments. The function of the power adapter is to convert 220 VDC from household electricity into DC power, so it should not be used in a humid environment. Whether the power adapter is placed on the table or on the ground, please be careful not to put a cup or wet thing around it to prevent the adapter from burning out.
Is the power adapter universal?
Nowadays, more and more electrical equipment in my life needs to use a power adapter. There are also many mobile devices that almost always use a power adapter. Then, can the power adapter be universal? The technical staff of Shenzhen Lianyunda Electronics Co., Ltd. will explain to you that the power adapter can be used universally.
Talking about overheat protection of power adapter
No matter what kind of electronic equipment, the long running time will make the temperature rise. When the temperature is too high, it will affect the function of the equipment. The same is true for the power adapter. When the temperature is too high, the internal components will be affected. , causing instability. Therefore, there is overheat protection in the usual power adapter. The main heat sources for powe
What is Power Supply Burn-In Testing
What is Power Supply Burn-In Testing? Power aging refers to a production process that simulates a test environment of high temperature and severe conditions to burn high performance electronic products for a long
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.