日韩欧洲精品无码AV,99国产午夜精品一区二区天美,精品久久免费一区二区三区四区,久久综合图区亚洲综合图区,久久久久亚洲AV免费观看,精子网久久国产精品,亚洲AⅤ无码一区二区二三区性色,亚洲精品国产电影,亚洲资源在线观看,婷婷五月丁香在线

In today\'s rapidly developing new energy field, square batteries have become core components in areas such as electric vehicles and energy storage systems due to their high energy density and excellent performance. However, with the continuous growth of market demand, the issue of product safety has also drawn increasing attention. The 3C certification for square batteries is precisely an important guarantee for ensuring product safety and market access.

According to the latest notice of China Quality Certification Center (CQC), from May 6, 2025, the implementation procedures of compulsory product certification (CCC certification) for mobile power (0914) and lithium-ion batteries and battery packs (0915) will be significantly adjusted.

On April 2, 2025, the FCC released temporary simplified guidelines for 47 CFR Part 2.1093 portable device RF exposure (SAR, PD, EMF, etc.) testing. The new guidelines mainly involve reference documents such as KDB 447498, KDB 616217, and KDB 648474, which address the 0mm (contact) Body exposure test requirements for portable devices (such as portable mobile phones, tablets, and laptops) and similar rectangular devices. The new test regulations will take effect from the date of release.

Recently, the Industrial Standards Institute of the Ministry of Industry of Thailand TISI issued an important announcement that from October 2025, TISI will implement new mandatory standards for 6 categories of electronic and electrical products. Relevant companies need to pay attention and make relevant application responses to ensure that the products meet the latest regulatory requirements and avoid unnecessary trade losses.

PSE certification is a mandatory safety certification for electronic products in the Japanese market. As a part of electronic products, Bluetooth headphones must obtain PSE certification before they can be sold in the Japanese market. Obtaining PSE certification is not only to comply with Japanese regulations, but also to ensure the quality and safety of products. Certified products can better win consumers\' trust and enhance brand competitiveness.

SRRC certification is a mandatory certification in China, and its full name is \"Type Approval Certification for Radio Transmitting Equipment\". For radio transmitting devices such as Bluetooth headphones, SRRC certification is a necessary condition for entering the Chinese market. Bluetooth headphones that have not passed the SRRC certification will not be legally sold in the Chinese market. Therefore, obtaining SRRC certification is not only a requirement for compliant operation but also the foundation for the long-term development of a brand.

In today\'s fast-paced life, travel speed charging devices have become an essential tool for our daily travels. Whether it\'s a short trip or a long journey, it can provide fast charging for our electronic devices, ensuring that we won\'t be embarrassed due to insufficient battery power during the trip. However, there are numerous types of chargers on the market with varying qualities. How to choose a safe, reliable and high-performance charger has become a difficult problem for many consumers. At this point, an authoritative quality inspection report becomes particularly important.

The full name of SRRC certification is \"National Radio Regulatory Commission Certification\", which is a mandatory certification for radio transmitting equipment. As a radio transmitting device, projectors must be certified by SRRC before they can be legally put on the market for sale. In simple terms, SRRC certification is the \"admission ticket\" for projectors to enter the market. Without it, your products cannot be legally sold. SRRC certification is not only an endorsement of the product but also a guarantee of consumers\' rights and interests. Certified products have radio transmission performance that complies with national standards, which can prevent interference with other electronic devices and thereby enhance the user experience.