<sub id="u7b13"><p id="u7b13"></p></sub>
    <p id="u7b13"><menu id="u7b13"></menu></p>
    <p id="u7b13"></p>
      <cite id="u7b13"></cite>

        久久精品夜色国产亚洲av,色狠狠综合天天综合综合,四虎国产精品成人免费久久,亚洲自拍偷拍福利小视频,一区二区三区黄色一级片,国产精品自拍一二三四区,国产在线视频不卡一区二区,91久久亚洲综合精品成人
        Hotline:400-880-1556

        English




        Want to make the battery of your Bluetooth speaker compliant? Here are the key points to know for UN38.3 certification

        Author:中認(rèn)聯(lián)科 time:2025-11-10 Ctr:204

        Portable Bluetooth speakers have long been the "atmosphere wonder" for outdoor camping and home leisure. As the core power supply component, the battery of the Bluetooth speaker, with its high capacity and lightweight features, directly determines the device's battery life and user experience. However, to ensure the safe transportation and smooth market entry of such batteries, UN38.3 certification is an indispensable key step

        I. Product Introduction

        The batteries of Bluetooth speakers are mostly lithium-ion or lithium metal batteries, which are compatible with various portable Bluetooth speakers. They feature a compact size and stable discharge performance, meeting the needs of diverse scenarios such as long-term outdoor playback and daily home use. They are the core components for ensuring the mobile use of Bluetooth speakers, and their safety performance is directly related to the overall safety of product use.

        Ii. Why Apply for UN38.3 Certification?

        1. Mandatory transportation safety requirements: UN38.3 is an international universal standard formulated by the United Nations for the transportation safety of lithium batteries, covering all transportation scenarios including air, sea and land transportation. Bluetooth audio batteries that have not passed the certification cannot be transported in compliance with regulations and may even be detained due to safety hazards.

        2. Essential conditions for market access: When domestic and foreign e-commerce platforms and offline dealers list Bluetooth audio products, they will clearly require the battery UN38.3 certification certificate. Without the certification, they cannot enter mainstream sales channels.

        3. Consumer trust foundation: Batteries that have passed authoritative certifications mean they have undergone multiple safety tests such as high and low temperatures, short circuits, and vibrations, which can effectively enhance consumers' trust in product safety.

        Iii. Materials Required for Certification Application

        Product specification sheet (including key parameters such as battery capacity, voltage, nominal energy, and size);

        2. Product structure diagram and circuit diagram (clearly marked with the internal structure of the battery);

        3. Test samples (Provide 3-5 sets of qualified samples as required by the laboratory);

        4. Business license of the manufacturer and trademark registration certificate (if any);

        A fully completed UN38.3 certification application form.

        Iv. Certification Application Process

        1. Consultation and communication: Customers contact ZRLK, explain the specifications and requirements of the Bluetooth speaker battery, and a professional team will provide a customized certification solution.

        2. Document Review: The client submits the above-mentioned materials. Once the review is passed, the next stage will be carried out.

        3. Sample testing: The laboratory conducts full-item testing in accordance with the UN38.3 standard, and provides real-time feedback on the progress throughout the process.

        4. Certificate Issuance: After passing the inspection, an authoritative inspection report and certification certificate will be issued to facilitate the rapid compliance of products.

        The UN38.3 certification for Bluetooth speaker batteries is a core guarantee for safe transportation and market access, and it is also an important manifestation of product compliance. With professional testing qualifications and efficient service processes, ZRLK provides one-on-one assistance to customers throughout the certification process, enabling products to smoothly enter domestic and international markets. If you have any related certification needs, please feel free to consult and connect with us at any time

        Related Articles
        • What is the CB certification for smart bracelet batteries? Understand the core meaning of one article

        • The compliance threshold for smart bracelet batteries: CCC certification is the core requirement

        • Smart Glasses CE-RED Certification Guide: An Essential Guide for Market Access in the EU

        • What is FCC ID certification for routers? Why is it necessary to export to the United States?

        Follow Us
        主站蜘蛛池模板: 特黄三级又爽又粗又大| 亚洲成aⅴ人在线观看| 伊人久久大香线蕉av五月天| 昔阳县| 十八禁午夜福利免费网站| 国产精品入口中文字幕| 国产在线观看免费观看| 亚洲av无码一区二区三区网站| 国产怡春院无码一区二区| 亚洲天堂激情av在线| 草裙社区精品视频播放| 色综合久久综合欧美综合网| 丝袜高潮流白浆潮喷在线播放| 亚洲欧洲日产国无高清码图片| 精品一区二区三区在线成人| 日韩丝袜欧美人妻制服| 日韩一区二区大尺度在线| 疯狂做受XXXX高潮国产| 成人无码午夜在线观看| 亚洲熟女乱色综一区二区| 亚洲精品成人一二三专区| 最新中文字幕国产精品| 最近免费中文字幕大全| 日韩V欧美V中文在线| 浮妇高潮喷白浆视频| 亚洲AV无码久久精品日韩| 国产二区三区不卡免费| 亚洲国产日韩a在线播放| 99久久婷婷国产综合精品青草漫画| 国产精品爆乳奶水无码视频免费| 国产精品久久久久无码网站| 亚洲开心婷婷中文字幕| 国产精品国语对白一区二区| 亚洲av无码成人影院一区| 亚洲欧美另类久久久精品播放的| 中文字幕在线国产精品| 久久精品国产精品亚洲蜜月| 亚洲成人网在线观看| 亚洲av激情综合在线| 在线免费播放av观看| 国产精品人伦一区二区三|