Mobile Power Pack (MPP), also known as Power Bank and Travel Charger, is a portable charger that integrates power supply and charging functions. It can charge mobile phones, tablets and other digital devices anytime and anywhere. Generally, it is a non fixed power supply system composed of batteries or battery packs, corresponding circuits and enclosures, which can provide stable DC output, and a power supply that is not more than 18kg and can be carried by users is convenient and fast to use. However, the quality inspection report is generally required for the power bank/mobile power supply to be sold on the market in China.

What is a quality inspection report?

The so-called quality inspection report refers to the safety and performance inspection of the product, which is successfully settled in other platforms such as Tmall, JD Mall or supermarkets, or is a reference standard for consumers. According to the three-level standards (national standards, ministerial standards and the enterprise's own standards), carry out quality assessment, make a basic assessment, and analyze the reasons for qualified or unqualified quality. This is the main part of the quality inspection report. The quality inspection report issued by a laboratory with CMA+CNAS qualification authorization is valid.

Test standard for power bank/mobile power

Refer to GB 4943.1-2011 GB/T 35590-2017 for the testing standard of charging bank

Charging bank/mobile power test project

1. Appearance and identification; Interface; Effective output capacity;

2. Capacity retention capability; Cycle life; Conversion efficiency;

3. Output voltage; Ripple and noise; Power supply adaptability under charging state;

4. Overcharge protection; Over discharge protection; Short circuit protection;

5. Overload protection; Misoperation; Electrical safety of the whole machine;

6. Batteries and battery packs; Flame retardant materials; Stress relief;

7. Restricted power supply; High temperature charging and discharging; Radio disturbance;

8. Immunity; Constant damp heat; Temperature cycling;

9. Vibration; Collision; Free fall; Limit of restricted substances.

Quality Inspection Report Handling Process of Power Bank/Mobile Power

1. Business consulting: The applicant provides product data, pictures and test requirements to ZRLK;

2. Project quotation: according to the information provided by the applicant, the engineer makes an evaluation, determines the items to be tested, and makes an oral quotation to the applicant;

3. Data provision: After accepting the oral quotation, the applicant submits test samples (generally 1-3) to our company;

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

5. Sample test: conduct product test according to applicable standards or customer requirements;

6. Issuing report: the laboratory that completed the test shall issue the test report and close the case.

Please contact ZRLK of our company to handle the quality inspection report of power bank/mobile power supply. We will provide you with professional and efficient testing and certification services at a favorable price and considerate service. If you provide us with product pictures and specifications, we will provide corresponding cycles, quotations and specific plans according to your products. You are welcome to call us for consultation!