In modern society, lithium-ion batteries have become an important driving force for scientific and technological progress. Whether it\'s smartphones, laptops, or electric cars, lithium-ion batteries are everywhere. However, with its wide application, the safety problem of lithium-ion batteries in the transportation process has become increasingly prominent. In order to ensure the safe transportation of lithium-ion batteries worldwide, the UN38.3 certification came into being and has become the authoritative guarantee in this field.

Scooter battery, as the heart of the electric scooter, is directly related to the performance and safety of the product. With the popularity of electric scooters in urban travel, the safety and reliability of their batteries have become the focus of consumers\' attention. The Certification Bodies Scheme (CB) is a certification system launched by the International Electrotechnical Commission (IEC) to ensure the safety of battery products worldwide.

With the growing demand for cylindrical batteries in areas such as power tools, mobile devices and electric vehicles, ensuring battery safety and compliance is particularly important. UN38.3 certification, that is, the safety requirements for the transport of lithium batteries in the United Nations Recommendation on the Transport of Dangerous Goods, is a key standard to ensure the safety and compliance of batteries during transport.

With the popularity of smart homes, sweeping robots have become an essential device in many homes. Among them, as one of the core components of the vacuum cleaner, the safety and performance of the battery are directly related to the use of the entire product and the user\'s experience. Therefore, the battery PSE certification (Product Safety of Electrical Appliances and Materials) is particularly important. PSE certification is not only a necessary condition for products to enter the Japanese market, but also an important sign of consumer safety.

In modern office and home use, Bluetooth mice are popular because of their convenience and ease of use. However, in order to ensure the safety of the product and meet the standards of the European market, the Bluetooth mouse needs to pass the CE certification before entering the European market.

Singapore, as a country with extremely strict product quality and safety requirements, has implemented a series of certification systems for the import and sale of television sets. Among them, PSB certification is an important part of ensuring the quality and safety of TV sets.

In the context of today\'s increasingly prosperous massager market, product safety has become a key consideration for consumer choice. The IEC 60335-2-32:2019 standard, as the international specification for the safety of portable hand massagers, is providing a full range of safety guarantees for such devices.

Ballast as a key component in lighting equipment, its safety performance directly affects the stability of the entire lighting system and the safety of users. GB19510.14-2009, as a national standard, provides a clear specification for the design, production and testing of ballasts. ZRLK, as a professional testing organization, provides comprehensive testing services for ballast manufacturers under the guidance of this standard to ensure that products comply with national safety standards.