1. CCC certification: the full name of China's 3C certification is "mandatory product certification system", which is a product conformity assessment system implemented by governments of various countries in accordance with laws and regulations to protect consumers' personal safety and national security, strengthen product quality management. The so-called 3C certification is China's mandatory product certification system

2. CQC certification: It is a national certification body approved by the Central Organization Committee, established by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and entrusted to the CNCA for management. CQC is the earliest, largest and most authoritative certification body to carry out quality certification work in China. Over the past few decades, it has accumulated rich experience in international quality certification work. It has achieved outstanding results in all businesses. The number of certification customers ranks first in the national certification bodies and top in the global certification bodies.

3. UN38.3: It is applicable to almost the whole world and belongs to safety and performance test. As long as the shipping package involving air transportation contains lithium ion batteries, whether it is small button batteries, batteries installed on the equipment or lithium ion battery packs packaged with the equipment, UN38.3 test shall be conducted and air transportation identification report shall be obtained before air inspection.

4. CE certification: It is applicable to the European Union region, which is divided into safety and performance tests. CE certification belongs to self declaration. If manufacturers are able to test, they can completely paste CE compliance labels on their products to sell in Europe. However, if they are not qualified in the EU market, they will be summoned. Therefore, many domestic manufacturers entrust third parties to test, which largely prevents the risk of recall.

5. IEC62,133: It is the world's most important international standard for lithium-ion battery packs, and also an important basis for IECEE-CB certification. At present, Japan, South Korea, Thailand, India and other countries have adopted IEC62133 to formulate their own national standards, which have become an important basis for market access of these countries.