The mobile power bank is our common power bank. It is a portable charger that can be carried by individuals and can store electric energy. It is mainly used for charging consumer electronic products such as hand-held mobile devices (such as wireless phones and notebook computers). When there is no external power supply. However, if the power bank wants to be sold on the shelves in my country, it is generally necessary to apply for the GB4943 quality inspection report.

Mobile power testing standards

GB4943.1-2011 Information Technology Equipment Safety Part 1: General Requirements

GB/T 35590-2017 Information Technology General Specification for Power Banks for Portable Digital Devices

Starting from July 1, 2018, the national standard for mobile power GB/T 35590: 2017 "General Specification for Mobile Power for Information Technology Portable Digital Devices" has been officially released and implemented. Manufacturers of mobile power will produce and test in accordance with this standard. Control product quality, make mobile power products safer, and let consumers use it more at ease.

Testing items of mobile power supply GB4943

1. Input test;

2. Durability test of nameplate marking;

3. Energy hazard test;

4. Discharge test of capacitor of primary circuit;

5. Voltage measurement under normal and faulty operating conditions of SELV;

6. TNV circuit limit measurement;

7. Test of working voltage generated outside TNV;

8. Current limiting circuit test;

9. Restricted power supply test;

10. Grounding resistance test, etc.

Mobile power GB4943 quality inspection report processing process

1. Business consultation: the applicant provides product information, pictures and test requirements to our company ZRLK;

2. Project quotation: Based on the information provided by the applicant, the engineer will make an assessment and make an oral quotation to the applicant;

3. Provide information: After the applicant accepts the oral quotation, test samples are submitted to our company;

4. Payment: After receiving the sample, send a written quotation to the applicant, and the applicant will arrange payment according to the written quotation;

5. Sample test: product test in accordance with applicable standards;

6. Issuing a report: the test is completed and the laboratory issues a third-party quality inspection report, and the case is closed.

For mobile power GB4943 testing, 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!