There are many switching power supply products on the market. The simplest way to divide the difference is based on the voltage strategy, for example, today I give you an example of the 9v switching power supply manufacturers on the comparison of information and product prices, which can be known as a qualified switching power supply should be a perfect product in all aspects, and it should be able to provide us with satisfactory results, including after-sales service and technical advantages of the scale and so on are to a certain extent, to determine the later use of experience. Determine the later use of experience, so consumers should also be in the consumption of goods, the formulation of appropriate and reasonable plan.
A, 9v switching power supply price
1, price: ?10.00/pc
9v2a Shinko Square Dance Speaker Jinzheng Xiankote beauty sound sound 1.5A power adapter cable charger 1A
Manufacturer: Shenzhen Qizhengyuan Science and Technology Co.
2, price: ?3.40/pc
Factory Direct:9V600mA Power Adapter? Switching Power Supply? Router power supply?9V0.6A charger
Manufacturer: Shenzhen Longgang District Jinchengyuan Electrical Appliances Factory
3, Price: ?6.50/pc
9V2A power adapter for small TV mobile portable DVD/EVD charger power supply 9V2A interface 4.0
Manufacturer: Shenzhen Futian District, Huaqiang Electronics World Changchengting Electronics Co.
Price from the network, for reference only
Two, 9v switching power supply manufacturers
1, Shenzhen Futian District, Huaqiang Electronics World Changcheng Ting electronic firm power adapter, tablet PC charger adapter, security monitoring power adapter and other electronic and electrical products professional production and processing company, has a complete, scientific Quality management system. Domestic full range of industrial high-reliability switching power supply of the largest production enterprises, each switching power supply and charger, power adapter are 100% full load aging, product failure rate & lt; 0.2%, the product range from 5W ~ 1500W covers more than 2000 kinds of specifications. Varieties include: AC / DC, DC / DC, chargers, converters, adapters, inverter power supply, communication power supply, industrial power supply, rechargeable power supply, medical power supply, bare (open) board power supply, power factor correction function power supply, power cord, power shell, power accessories. Widely used in communication, LED display, industrial control, broadcasting and television, computer network, medical equipment, intelligent monitoring and other fields.
2, Shenzhen Jinchengyuan Electrical Appliance Factory, specializing in switching power supply development and design, production, sales and service of a professional power supply company. We have a group of senior engineers with many years of design experience and experienced production management personnel. Products mainly include: AC/DC adapter and charger series, set-top box power supply series, DC/DC converter, energy efficient LED power supply series, communication and industrial control power supply series, LED LCD TV (monitor) power supply series, etc., more than hundreds of models, and according to customer requirements, customized development. And according to customer requirements customized development of special power supply.
The company's products use the international advanced control circuit, high-quality electronic components, absorbing domestic and foreign good technology, product stability, high reliability, anti-interference and electromagnetic compatibility with international standards. Products through: 3C, UL, CUL, PSE, CE, GS, SAA and other multinational safety certification, in line with ROHS standards. Our products are widely used in all over the country and in Japan, Europe, the United States and other countries around the world. Widely used in household appliances, IT digital products, medical equipment, communication equipment, instruments and meters, banking data equipment, computer peripherals, security monitoring, medical equipment, communication equipment, industrial and optical field equipment and other products.
3, Shanghai Barium Sina Electronic Technology Co., Ltd. is an independent research and development and production and sales of electronic products of science and technology companies, the company has its own R & D and production bases in Shanghai, Jiangsu, Zhejiang and other markets in East China. Since the establishment of the company, continuous innovation is the premise of the company's continuous pursuit of progress. The company and a number of companies to form a cooperative alliance, *** with the service customers. For a long time, the company has made excellent achievements in the field of power supply, and has gained the trust and support of many customers, and maintain long-term cooperative relations. Provide perfect pre-sales planning, so that the customer's equipment supporting program more perfect, provide 24 hours of after-sales tracking to ensure that the customer's maximum interests, 24 hours of technical information to solve the problems that customers are concerned about.
Above we give you an example of the 9v switching power supply on the acquisition of information on a variety of aspects, including manufacturers of comparisons and product price aspects of the introduction, which can be known as a qualified switching power supply should not only be behind a mature technical scale of the brand as a support, but also its cost-effective should be able to satisfy, in addition to the consumers in the selection of the time is more Need to compare three, to formulate a suitable and reasonable program. Including 9v switching power supply itself after-sales service guarantee and so on.
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