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(rèn)聯(lián)科 time:2020-11-26 Ctr:1998

    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
    • Want to save costs? The KC certification of the vacuum cleaner battery can be transferred through the CB conversion channel

    • Why do manufacturers attach importance to UN38.3 certification? A compulsory course on the transportation of vacuum cleaner batteries

    • Can smartwatches without FCC ID certification be sold in the United States

    • A Single Article to Understand the IEC 62133 Report on Batteries: The Key from Standards to Market Access

    Follow Us
    国产精品久久二区二区| 欧美激情肉欲高潮视频| 老司机无码精品a| 亚洲乱码精品久久久久..| 中文字幕AV一区乱码| 国产精品视频123| 亚洲午夜精品在线| 国产香蕉97碰碰久久人人| 东京热无码av一区二区| 啊灬啊别停灬用力啊爷小说| 孩交精品XXXX视频视频| 国产精品三级在线观看无码 | 少妇被躁爽到高潮无码久久| 一区二区视频| 韩国免费a级作爱片无码| 日日噜噜夜夜狠狠久久丁香五月| 欧美精品黑人粗大视频| 日韩一区二区三区精品| 成 人网站 免费观看| 伊人狼人在线| 爽到高潮漏水大喷视频在线观看| 亚洲精品无码午夜福利中文字幕 | 久久精品国产精品亚洲艾草网| 精品人妻无码中文字幕第一区色戒 | 精品亚洲国产成人av| 无码成人精品区在线观看| 亚洲av无码一区二区三区四区| 亚洲中文字幕久久精品无码喷水| 久久精品国产亚洲av影院| 202丰满熟女妇大| 四虎影视成人永久免费观看视频| 高清无码视频直接看| 久久亚洲春色中文字幕久久久| 天五月综合| 国产乱子伦精品免费无码专区| 丰满老熟妇好大bbbbb| 免费特级毛片| 国产精品久久久久国产a级| 精品无人区无码乱码毛片国产 | 国产18禁黄网站免费观看 | 国产精品无码一区二区三区免费|