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

  • 
    
  • <ul id="yy6ca"></ul>
  • <del id="yy6ca"></del>
    <ul id="yy6ca"></ul>
    <strike id="yy6ca"><menu id="yy6ca"></menu></strike>
    Hotline:400-880-1556

    English




    Battery CQC certification standards and test content——ZRLK

    Author:中認聯(lián)科 time:2020-11-26 Ctr:1881

    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.

    image.png

    The importance of battery CQC certification

    CQC certification is a voluntary product certification, but companies applying for CQC certification have greatly improved the quality of their products:

    1. The product has passed the CQC certification, indicating that the company's products fully meet or exceed the relevant national or industry standards, which greatly improves the company's image and product quality;

    2. Many types of CQC certified products are components. If the company's products have passed the CQC certification, then the customer's complete product does not need to be repeated random tests for finished product certification. On the one hand, it can save test costs, and on the other hand, it can reduce test risks;

    3. With the improvement of people's living standards, consumers have higher and higher requirements for product quality and safety, and certified products are more likely to be favored by consumers.

    Battery CQC certified product range

    Examples of lithium-ion batteries and battery packs for portable electronic products to which the battery CQC certification GB31241 standard applies are as follows:

    1. Portable office products: notebook computers, PDAs, etc.;

    2. Mobile communication products: mobile phones, cordless phones, Bluetooth headsets, walkie-talkies, etc.;

    3. Portable audio/video products: portable TVs, portable DVD players, MP3/MP4 players, cameras, camcorders, voice recorders, etc.;

    4. Other portable products: electronic navigator, digital photo frame, game console, e-book, etc.

    The above list is only an example, and portable electronic products include the above listed products, but are not limited to the above products.

    Battery CQC certification standard

    Product CQC standard

    Portable secondary batteries and batteries — GB 31241

    Power Bank — GB/T 35590

    Primary battery (group) — GB/T 8897

    Lithium-ion accumulators and battery packs for mobile phones — GB/T 18287

    Power battery cell (lithium series) — GB/T 31484/5/6

    Power battery system (lithium series) — GB/T 31467.1/2/3

    Battery, mobile power CQC certification application process

    1. Application for product certification;

    2. Document review;

    3. Send samples;

    4. Product type test;

    5. Factory quality assurance ability inspection;

    6. Evaluation of certification results;

    7. Approval of the certificate;

    8. Purchase and use of product certification marks;

    9. Supervision after certification.

    The battery pack CQC is certified to GB31241 standard, and the following tests are required:

    Capacity test, charge test, discharge test, overcharge test, overvoltage charge test, overcurrent charge test, reverse charge test, electrostatic discharge test, undervoltage discharge test, forced discharge test, external short circuit test, high altitude and low voltage simulation test, Temperature and humidity cycle test, mold stress relief test, vibration test, impact test, drop test, extrusion test, weight impact test, thermal shock test, combustion test, overvoltage charging protection test, overcurrent charging protection test, undervoltage discharge Protection test, short circuit protection test, overload protection test, over temperature protection test, high voltage resistance test, high temperature use test, flame retardant test.

    The mobile power CQC certification GB/T35590 standard requires the following tests:

    Capacity test, cycle life, charge test, discharge test, overvoltage charge test, overcurrent charge test, electrostatic discharge test, external short circuit test, overvoltage charge protection test, overcurrent charge protection test, short circuit protection test, overload protection test, Temperature and humidity cycle test, mold stress relief test, vibration test, impact test, drop test, weight impact test, thermal shock test, combustion test, high temperature use test.

    image.png

    For battery CQC certification, please contact our company ZRLK. We will provide you with professional and efficient testing and certification services with favorable prices and courteous service. If you provide us with product pictures and specifications, we will give us the corresponding cycle, quotation and specific plan according to your product. Welcome to inquire!


    Related Articles
    • A Comprehensive Analysis of EN 18031 Certification and Related Rules for Export to the European Union

    • Detailed Explanation of EN 18031: Applicable Products and Certification Process

    • Analyze the differences among the sub-standards of EN 18031 and precisely adapt to compliant design

    • Eu EN18031 standard: New Challenges and Opportunities for Radio Equipment Enterprises

    Follow Us
    国产福利91视频| 无码色偷偷亚洲国内自拍| 视频一区在线观看| 久久国产精品亚洲| 亚洲婷婷月色婷婷五月| 成人激情在线视频| 国产强被迫伦姧高潮无码BD| 91精品国产成人综合在线观看| 日本午夜小视频| 天天综合视频网| 日产国产欧美韩国在线| 在线观看国产久青草| 精品视频三区| 亚洲Av无码成人精品国产小说| 国产在线黄| 国产成人影院在线观看| 亚洲日韩国产成网在线观看| 亚洲爱婷婷色婷婷五月| 国语自产精品视频在线区| 人妻系列无码专区免费视频| 亚洲熟女乱综合一区二区| 理论片午午伦夜理片久久| 久久精品娱乐亚洲领先| 亚洲无av在线中文字幕| aⅴ精品无码无卡在线观看| 精品人妻少妇一区二区三区在线| 欧美激情视频一区二区三区免费| 性色av无码不卡中文字幕| 无码午夜人妻一区二区三区不卡视频| 少妇久久久久久被弄高潮| 精品人妻一区二区三区四区 | 下面一进一出好爽视频| 亚洲理论电影在线观看| 国产精品99久久久久久宅男| 久久WWW成人看片免费不卡| 国产精品麻豆VA在线播放| 欧美精品一区二区精品久久| 免费播放在线日本感人片| 在线精品视频一区二区三区| 国产精品国产三级国产av′| 亚洲av综合永久无码精品天堂 |