The full name of China\'s 3C certification is the \"Compulsory Product Certification System\". It is a product conformity assessment system implemented by governments in various countries to protect consumers\' personal safety and national security, strengthen product quality management, and implement laws and regulations. The charger is a device used to input energy into the battery by forcing current through it. Usually refers to a device that converts alternating current into low-voltage direct current, which is widely used in common electrical appliances such as mobile phones and cameras. The charger uses power electronic semiconductor devices to convert alternating current with a fixed voltage and frequency into direct current. The charger has a wide range of application prospects in the electric occasions where the battery is used as the operating power source or the backup power source. When the charger is exported to the market in my country, it must be subject to mandatory 3c certification in compliance with my country\'s laws and regulations. The charger is in the second category of the 3c certification catalog, which requires 3c certification.

The CQC mark certification is one of the voluntary product certification services carried out by the China Quality Certification Center. The application of the CQC mark indicates that the product meets the relevant quality, safety, performance, electromagnetic compatibility and other certification requirements. The certification scope involves mechanical equipment, electrical equipment , Electrical appliances, electronic products, textiles, building materials and more than 500 products. The CQC mark certification focuses on safety, electromagnetic compatibility, performance, hazardous substance limit (RoHS) and other indicators that directly reflect product quality and affect the personal and property safety of consumers. It aims to protect the interests of consumers, promote the improvement of product quality, and enhance domestic enterprises’ Competitiveness.

On May 2, 2006, the European Union passed the draft of the New Battery Directive No. 98. On September 6 of the same year, the new battery directive 2006/66/EC came into effect, and the original battery directive (91/157/EEC) and Its revised provisions (98/101/EC and 93/86/EEC). Member states must convert the new battery directives into national laws before September 26, 2008.

UL is the abbreviation of Underwriter Laboratories Inc. (Underwriter Laboratories Inc.). The UL Safety Testing Institute is the most authoritative in the United States and the largest private organization engaged in safety testing and appraisal in the world. It uses scientific testing methods to study and determine whether various materials, devices, products, equipment, buildings, etc. are harmful to life and property and the degree of harm. It is an independent, non-profit, and test for public safety. Institutions; determine, compile, and issue corresponding standards and materials that help reduce and prevent loss of life and property, and carry out fact-finding research.

In order to enable consumers to have a clearer understanding of the certification marks marked on the purchased products and to reduce the various certification costs borne by product manufacturers, the Korea Institute of Technology and Standards (KATS) announced on August 20, 2008 that it will The new certification system KC (Korea Certification) certification will be implemented on the 1st. The plan was first implemented in the Ministry of Knowledge Economy in July 2009, and was expanded to all departments at the end of 2010.

In order to ensure the safety of air transportation and meet the customers\' needs for the transportation of goods containing lithium batteries, in accordance with the relevant provisions of the International Air Transport Association \"Dangerous Goods Regulations\", the operating specifications for rechargeable lithium batteries, namely UN38.3 testing, have been formulated.

Before communication terminal equipment and wireless products can be legally sold in these countries, they must be tested and approved according to the RED directive, and they must also have the CE-mark. Wireless remote control products must meet the requirements of the RED Directive REDEU (Note: On May 22, 2014, The Radio Equipment Directive (REDEU) was officially announced in the Official Journal of the European Union (OJ) and became effective on June 12, 2014. The The Directive will replace the Radio and Telecommunications Terminal Equipment Directive (R&TTE Directive). Member States should transform the Directive into Member States’ laws before June 12, 2016, and the original R&TTE Directive EC) will be repealed accordingly. June 13, 2016 Member States should adopt the New Radio Equipment Directive (RED); from June 13, 2017, products that comply with the old R&TTE Directive will not be allowed to be sold on the EU market.)

MIC certification is commonly known as TELEC certification, and Japan Amazon will call it Giteki certification. They are all the same certification, but the name is different. TELEC certification is the radio law. Exporting to Japan with Bluetooth/WIFI and other wireless devices must do this certification before exporting.