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




    Lithium battery CQC certification model and test items——ZRLK

    Author:中認(rèn)聯(lián)科 time:2020-11-19 Ctr:2092

    China Quality Certification Center (English abbreviation CQC) is a professional certification body approved by the national competent authority. CQC and its branches at home and abroad are China's earlier authoritative certification bodies for certification work. Over the past decades, they have accumulated rich certification work experience and achieved outstanding results in various businesses. 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 certification requirements for quality, safety, performance, electromagnetic compatibility, etc.

    image.png

    There are three CQC certification modes, and applicants can choose one of them.

    Certification mode 1: Type test

    The basic certification process includes:

    1. Application for certification

    2. Product type test

    3. Evaluation and approval of certification results

    4. Review

    Certification mode 2: Type test + initial factory inspection + supervision after certification

    The basic process of certification includes:

    1. Application for certification

    2. Product type test

    3. Initial factory inspection

    4. Evaluation and approval of certification results

    5. Supervision after certification

    Certification mode 3: Type test + supervision after certification

    The basic process of certification includes:

    1. Application for certification

    2. Product type test

    3. Evaluation and approval of certification results

    4. Supervision after certification

    Main test items of lithium battery

    1. Discharge performance (such as 20℃ discharge performance, high and low temperature discharge performance)

    2. Charge retention capability

    3. Cycle life

    4. Environmental adaptability test (such as temperature cycling, constant humidity and heat, vibration, collision, free fall)

    5. Highly simulated test

    6. Electrostatic discharge (ESD) test

    7. Safety performance test (such as overcharge protection, overdischarge protection, short circuit protection performance)

    8. Battery safety requirements (such as heavy object impact, thermal shock, overcharge, overdischarge, high current discharge, short circuit, extrusion, forced discharge)

    image.png

    For lithium battery CQC certification, please contact our company ZRLK. We can provide you with professional and efficient testing and certification services with favorable prices and good service. If you have other battery-containing electronic and electrical products that need to apply for CQC certification, please provide us with product pictures and specifications. We will provide the corresponding cycle, quotation and specific plan according to your product. Welcome to inquire!


    Related Articles
    • New EU regulations are about to take effect! From August 2025, radio equipment must pass EN 18031 certification. How should companies respond?

    • Attention! The EU has released the toy flammability safety standard EN 71-2: 2020+A1: 2025

    • Information | ECHA announced the addition of a SVHC substance for public comment

    • Attention! The EU has updated the limit requirements for PFOS in the POPs regulations

    Follow Us
    欧美xxxx做受欧美| 亚洲aⅴ天堂av天堂无码麻豆| 亚洲熟女乱色一区二区三区| 亚洲精品中文字幕乱码三区| 国产一在线精品一区在线观看| 国产又色又爽又刺激在线播放 | 国产真人无码作爱免费视频APP| 精品少妇无码av无码专区| 精品无码久久久久久久久| 欧美成人秋霞久久aa片| 最近更新中文字幕在线| 插b内射18免费视频| 国产精品久久久久影院| 国产亚洲自拍一区| 亚洲人成网站在线| 一级毛片免费视频| 国产精品亚洲一区二区久久小说| 2021国产成人精品久久| 大地资源在线观看中文第二页| av天堂最新网址在线观看| 国产天美传媒性色AV| 欧美日韩一区二区成人午夜电影| 太紧了夹得我的巴好爽欧美| 亚洲第一无码专区天堂| 中文字幕在线观看亚洲日韩| 久久综合丝袜日本网| 教室里的激情在线观看高清| 久久天堂av综合合色| 久久亚洲精品无码av| 性高湖久久久久久久久| 被猛男伦流澡到高潮h麻豆| 中国chain同志gay片国产| 久久亚洲私人国产精品| 高潮抽搐潮喷毛片在线播放| 国产一区中文字幕| 一区二区成人国产精品| 欧美精品免费一区欧美久久优播| 日韩AV人妻无码HEYZO专区| 日本巜侵犯人妻人伦| 亚洲国产精品综合久久20| 国产美女视频国产视视频|