0755-89457984
Global certification
International certification zone
International CB certification
Introduction to international CB certification

Iecee-cb system is a global mutual recognition system of electrical product safety testing results established by the International Electrotechnical Commission (IEC) organization for conformity testing and certification of electrical products (IECEE). The purpose is to reduce international trade barriers caused by the need to meet the certification or approval criteria of different countries. CB system realizes the mutual recognition of the test results of 19 categories of electrical I products, including batteries, household appliances, information electrical equipment, medical electrical equipment and so on, according to the IEC safety and electromagnetic compatibility (EMC) standards of relevant electronic and electrical equipment approved by IECEE.

Importance of battery CB certification

CB certification certificate provides evidence that representative samples of products have successfully passed the test, indicating that it meets the requirements of relevant IEC standards. The CB certification certificate and the corresponding CB test report together constitute a pass. The manufacturer can apply for the global certification of any national certification authority participating in the CB system. Generally, the re sample test can be exempted or reduced, and no additional test is required, which greatly shortens the cycle of products entering the market, reduces costs and accelerates product export. If you want to enter the market of some countries that do not have their own certification to sell battery products, CB certification can be used to indicate that the product has obtained international certification or approval.

Product scope of battery CB certification


Portable sealed secondary cell and battery containing alkaline or non acid electrolyte:


Nickel cell, nickel battery (pack), lithium ion cell, lithium ion battery (pack)

Rechargeable batteries and battery packs for portable devices

Battery CB certification standard

Battery products

CB certification standard


Portable secondary cell / battery / mobile power supply

IEC 62133, IEC 62368


Lithium battery / mobile power supply

IEC 62368


Secondary cell or battery containing alkaline or non acid electrolyte

IEC 61951


Power battery cell (lithium series)

IEC 62660


IEC 62619

System (lithium series)

IEC62620(performance requirements for industrial use)


System (lithium series)

IEC60730 Annex H(BMS functional safety assessment)

Battery CB certification test requirements
series
category
CB certification test items
Nickel series

Nickel cell

Pretreatment, continuous charge test, overcharge test, forced discharge test, external short circuit test temperature cycle test, vibration test, free drop test, impact test, extrusion test, high altitude test low voltage simulation test, thermal misuse (thermal shock), incorrect installation

Nickel battery

Pretreatment, overcharge test, external short circuit test, temperature cycle test, vibration test, free drop test, impact test, molded shell stress at high temperature

Lithium ion cell

Pretreatment, continuous charge test, forced discharge test, external short circuit test, forced internal short circuit test ,free drop test, extrusion test, thermal misuse (thermal shock)

Lithium ion battery (pack)

Pretreatment, overcharge test, external short circuit test, free drop test, molded shell stress

Precautions for battery CB certification

1. For the application of CB test certificate, the following points should be noted:

(1) The application for CB test certificate can be submitted by the applicant to any "certification / approval" NCB of the product scope

(2) The applicant can be either a manufacturer or an entity authorized to represent the manufacturer.

(3)Applicants / manufacturers / factories located in countries without IECEE member bodies are required to pay an additional fee for each CB test certificate to compensate for the operating cost of the system. This - cost it will be collected by the NCB accepting the CB test certificate application and will be transferred to the account of IECEE.

(4)The applicant can ask NCB to test the products according to the national differences of the countries to which the products are sold.

2. The manufacturer shall obtain the product certification in the target market, including the following procedures:

(1) Submit an application to the NCB of the target country;

(2) CB test certificate;

(3) CB test report (may include country differences);

(4) Provide product samples to the NCB of the target market when required.

The purpose of requiring samples is to verify that the products are consistent with the products tested by the original certification NCB, and the national differences have been covered.

3.National differences

National difference is the difference between a national standard or regulation and the corresponding international standard. The national differences of all countries joining the CB system are submitted to the IECEE Secretariat and published in the CB bulletin.

4.CB does not need factory inspection

Application steps for battery CB test certification

Step 1:

Application

1 Determine customer information;

2. Fill in CB application form;

3. Provide battery specifications and other data.


Step 2

Quotation

Determine the test time and corresponding expenses according to the data provided.


Step 3

Pay

After confirming the quotation, the applicant shall sign the filing application form and service agreement and pay the project fee.


Step 4:

Sample

Send samples to customers.


Step 5

Test

Conduct CB certification test on the applied products according to relevant testing standards.


Step 6

Report

The test passes and the CB report is completed.


Step 7

Certification

Submit the report to the certification body (NCB) and issue the CB certificate after passing the audit.