Jena switching power adapter factory direct sales
Main products: power adapter, medical power, LED power, charger and so on.
Shenzhen Lianyunda Electronics Co., Ltd. develops, manufactures, processes and produces various special types of power products. All power products have passed various certifications and can be produced according to orders. The product parameters can be customized by customers, the quality is perfect, and the service is perfect.
Shenzhen Baoan has a power adapter manufacturer - Shenzhen Lianyunda Electronics, 30 years of experience in the production of power adapters, quality assurance. It is a professional manufacturer of switching power supplies. It has been in the industry for almost 12 years, but in fact, the brands are almost the same, suitable for their own use.
The power adapter is also called an external power supply. It is a power supply voltage conversion device for small portable electronic devices and electronic appliances. It is commonly found in small electronic products such as mobile phones, liquid crystal displays and notebook computers. Its role is to convert the 220 volt high voltage in the home into a stable low voltage of 5 volts to 20 volts that these electronic products can work, so that they can work normally.
Power adapters generally have European regulations, US regulations, British regulations, Australian regulations, and so on.
The first is the British standard: AC plug - UK
The second is the Australian standard: AC plug - AU
The third is the US standard: AC plug - US
The fourth is the European standard: AC plug - EU
From the shape can be distinguished, the national regulations (domestic standards) and the US regulations are similar, the two holes of the plug are missing.
The power adapter, which is a small and easy-to-carry electronic device in life, provides the same parameters for products that need to be charged, that is, the power supply device can be converted. The power adapter is generally composed of a casing, a power transformer, and a rectifier circuit. Moreover, the power adapter also has two output modes, generally the mode of the AC output and the DC output. Of course, there are different connection modes for different output release, and generally there are wall-mounted and desktop-type.
Nowadays, many laptops have power adapters that are used in 100-240V AC. Basically, many people buy laptops with external power supplies, but there are also a few power supplies that are placed in the mainframe. Many of the sales are travel power adapters, that is, you buy a nameplate on the power adapter, which indicates the power, current and some data, but also pay attention to the range of output voltage. If the mains supply for charging is only 110V, then That is, it can be used, but some parallel imports, without capacitive, will be burned in China's 220V mains voltage.
Shenzhen Lianyunda Electronics Co., Ltd. mainly produces all kinds of switching power supplies, power adapters, etc. The products are widely used in: liquid crystal displays, LCD TVs, tablet computers, communication products, handheld portable products, POS machines, speakers, fans, LED table lamps, Various types of small household appliances and other electronic and electrical products. Most of our products have passed the safety certification and energy efficiency standards of CCC, CB, GS, BS, CE, UL, FCC, PSE, SAA, C-Tick, ERP, etc. The products are exported to all over the world!