AC DC power adapter can be used to charge the battery products too,which called battery charger.  Battery charger is a rechargeable battery of electronic equipment used in battery packs, electric vehicles, power tools, laptops, digital and small portable electronic equipment.  According to the connection mode,battery chargers can be divided into wall mount type and desktop type;  According to the battery type,battery chargers can be divided into nickel cadmium battery charger, nickel metal hydride battery charger, nickel zinc battery charger, lead-acid battery charger and lithium battery charger;  According to the function,battery chargers can be divided into special charger and universal charger. The safety standards of battery chargers are IEC60335-1 and IEC 60335-2-29 accordingly to the CB certification standards which issued by the International Electrotechnical Association. Battery chargers that comply with safety regulations is first recommended if you want to buy a safety chargers.

In our life, many household appliances comes with AC DC power adapter.  We know that power supply play the most important role in the useage of small appliances, such as sweeping robot, massager, aromatherapy machine and so on.  Many electronic devices can not be used directly by at regular city power voltage, so it is necessary to use a power adapter to convert alternating current into direct current, so that home appliances can work smoothly.  The international standard for electrical appliances is IEC61558, which applies to most household appliances.  Shenzhen Htchargerpower  High Tech Electronics Co.,Ltd. has set HACCP quality critical control point detection and control in each production process, and integrates the craftsman spirit of being meticulous and keeping improving into every link of production.

Some European LED driver power supply safety certification authorities will adopt EN 61347-2-13 LED standard, such as TUV/GS of Germany, CE of European Union,BS of UK, they all adopt EN 61347-2-13 standard when conducting safety certification for imported LED driver. Let’s learn more about EN 61347-2-13 standard. EN is short for European Norm.The EN standards are customized and modified by two European organizations, CEN ELEC and CEN, and their joint body, CEN/CEN ELEC.EN 61347-2-13 standard is one of their European standards, but for LED driver power supply imported to Europe, it is the performance guarantee of LED driver power supply. The LED driver power supply entering Europe should meet the requirements of EN 61347-2-13 standard. For power supply enterprises and electronic product manufacturers, it is quite necessary to understand this standard. EN 61347-2-13LED driver power Supply standard provides scope, mandatory marking, and construction requirements for power supplies for LED modules. 1. EN 61347-2-13 Definition of standard range of LED driver power supply EN 61347-2-13LED driver power supply standard requires that the voltage of the LED power supply should not exceed 250V if it is dc, or 1000V if it is AC, either 50Hz or 60Hz. On the LED driver power creep distance and electrical interval has defined the scope of requirements, built-in basic insulation and additional insulation creepage distance and electrical clearance requirements of 2.5mm and 1.7mm, enhanced insulation for 5.0mm and 4.0mm;  External independent basic insulation and additional insulation creep distance and electrical clearance compression ball 3.0mm and 3.0mm, enhanced insulation requirements 6.0mm and 6.0mm.EN 61347-2-13LED driver power Supply standard provides scope, mandatory marking, and construction requirements for power supplies for LED modules. 2, EN 61347-2-13LED driver power standard mandatory marking EN 61347-2-13LED driver power supply standard requires a label on the surface of the LED power supply. The label must indicate the BRAND of the LED power supply, the manufacturer's name to preserve the source of the power supply, the type or manufacturer's symbol of the LED power supply, and a separate label for external stand-alone power supplies. EN 61347-2-13 Labeling of LED power supplies requires that the rated voltage range, frequency and current of the power supply should be specified. For a constant voltage type of LED power supply, the rated output voltage should be specified. For a constant current type of LED power supply, the rated output current and high output voltage should be specified. 3, EN 61347-2-13LED driver power supply standard construction requirements. EN 61347-2-13LED driver power supply standard requirements for LED power supply material construction, LED power supply insulation materials of wood, cotton fabric, silk, paper and similar fiber materials, need to be impregnated with resin; There is no dangerous interchangeability b...

The electronic and digital products surrounding mobile phones and computers have filled our lives. In our daily life, the usage of mobile phones, tablet computers and laptops is gradually increasing. At this time, the usage of power adapters is also increasing.  It can be said that the market development of electronic and digital products has driven the development of the power adapter industry.  The huge user group is the foundation of the development of the industry. With the rapid development of science and technology today, the explosive growth of electronic products will definitely drive the vigorous development of ancillary industries. As the basis of the operation and use of these electronic products, the function of power adapter is irreplaceable.

Smart home is the embodiment of the interconnectedness under the influence of the Internet.  Smart home connects various devices in the home (such as audio and video equipment, lighting system, curtain control, air conditioning control, security system, digital cinema system, video server, shadow cabinet system, network home appliances, etc.) through Internet of Things technology.  Provide home appliance control, lighting control, telephone remote control, indoor and outdoor remote control, anti-theft alarm, environmental monitoring, HVAC control, infrared forwarding and programmable timing control and other functions and means.  Compared with ordinary home furnishing, smart home furnishing not only has traditional living function, but also architecture, network communication, information appliances, equipment automation, providing a full range of information interaction function, and even saving money for various energy costs.

Because medical equipment is used for people, the safety requirements are quite strict.  The reliability of the power supply plays a key role in the normal operation of the equipment.  The design of medical power supply has its special specification, especially for life support equipment with more demanding requirements.  In particular, it should be pointed out that the medical power supply, medical AC-DC power supply must meet the IEC61000-4-2+(electrostatic protection ability, the requirement of 3kV), IEC61000-4-3+(radio frequency radiation protection ability, the requirement of 3V/m), IEC61000-4-4+EFT+(voltage transient withstand ability,  Requirements to reach 1kV), IEC61000-4-+5+(mains inrush current bearing capacity, requirements to reach 1kV and 2kV), IEC61000-3-2+(mains line harmonic requirements) and IEC61000-3-3+(power line flicker requirements).  The Medical 60601 power supply provides a primary insulation barrier, low leakage current and sufficient safety distance to enable the product to meet these medically certified power supply standards.

Information Technology is a general term for various technologies used to manage and process Information.  It is primarily the application of computer science and communications technologies to the design, development, installation and implementation of information systems and application software.  It is also often referred to as Information and Communications Technology (ICT).  It mainly includes sensing technology, computer and intelligent technology, communication technology and control technology and so on. The international applicable standard of information technology power adapter is IEC62368, such as router, set-top box, laptop computer, speaker, hard disk box, flat plate, flashlight, lamp, baby monitor, breast pump and other electrical appliances is the use of IEC62368 standard external power supply,  AC input voltage is generally in AC100-240V 50/60Hz,DC output voltage is 5-40V, and output current is 0.5-3A.  Most of the power adapters of Shenzhen Htchargerpower  High Tech Electronics Co.,Ltd. have obtained the IEC62368 certificate, we are reliable power supply manufacturer for you!

3C certification for AV audio and video products must be based on their functions and meet safety, electromagnetic compatibility, and wireless spectrum standards.  The two most important elements of China Compulsory Certification (CCC) certification are product testing (the product to be certified is sent to a test laboratory in China) and factory audit (the inspection of the product manufacturer by Chinese auditors).  Once certified, the certification is valid for five years but must be maintained annually through an annual follow-up audit.