portable phone charger definition：Portable phone charger usually refers to a device that converts AC power to low-voltage DC power, using power electronic semiconductor devices to convert AC power with fixed voltage and frequency to DC power, a static current converter.
portable phone charger product categories：Portable cell phone charger: convenient for iPhone, Nokia phones, Motorola phones and other high-end cell phones charging, through the portable charger can make the phone at any time and anywhere can have electricity to charge.
Portable MP3 charger: convenient for MP3, MP4, MP5 and other music players charging, through the portable charger allows you to have electricity to charge at any time, anywhere, very suitable for travel and business trips when listening to music needs.
Portable PDA charger: for PDA and other business cell phones with high power consumption, fast power consumption characteristics, portable charger allows you to have electricity to charge at any time and anywhere, ideal for travel and business needs.
Portable PSP charger：Digital products are changing day by day, consumers demand more and more attributes beyond the functionality of the product, especially the appearance of the product fashion is more and more business and consumer attention. ABS material and piano baking paint process, is also gradually used in electronic products, which can make the product full of fashion elements, while the feel is also very comfortable.
Common certifications for portable phone chargers：
CE marking：The "CE" mark is a safety certification mark that is considered to be a passport for manufacturers to open and enter the European market. All products with the "CE" mark can be sold in each member state of the European Union without having to meet the requirements of each member state, thus achieving the free flow of goods within the EU member states.
ROHS Certification：RoHS is a mandatory standard formulated by the EU legislation, its full name is the "Directive on the Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment" (Restriction of Hazardous Substances). The standard has been officially implemented on July 1, 2006, mainly used to regulate the material and process standards of electrical and electronic products, so that it is more conducive to human health and environmental protection.
FCC Certification：FCC (Federal Communications Commission, the United States Federal Communications Commission) is an independent agency of the U.S. government, directly responsible to Congress, the FCC's Engineering and Technology Division is responsible for the Commission's technical support, and equipment approval matters. According to the U.S. Federal Communications Regulations (CFR 47 part), all electronic products entering the U.S. are required to undergo electromagnetic compatibility certification (except for some products specifically provided for in the relevant provisions), known as FCC certification.
CCC certification：The full name of the 3C certification "compulsory product certification system", it is the governments of various countries to protect consumer safety and national security, strengthen product quality management, in accordance with laws and regulations to implement a product conformity assessment system. The so-called 3C certification is China Compulsory Product Certification System, the English name China Compulsory Certification, the English abbreviation CCC.
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