Energy storage power sources are also known as portable AC/DC power sources, portable emergency power sources, etc. Generally speaking, an energy storage power supply is a large capacity mobile power supply, a machine that can store electrical energy; It can be used for lighting, can use power sockets, and can charge various electrical appliances. But generally, if these products want to be sold on the Amazon platform, they need to obtain UL test reports.

Which products require UL 2743 certification

1. The UL 2743 standard covers portable and mobile power supplies equipped with one or more batteries, electrochemical capacitors, or electrochemical capacitor modules. If equipped with batteries, they should be lead-acid or lithium-ion batteries. The power pack has one or more inputs and one or more outputs. For power packs with boost function.

2. The UL 2743 standard covers large mobile power supplies for outdoor, temporary outdoor, or indoor use.

3. The UL 2743 standard covers power packs equipped with additional systems, such as air compressors (without fuel tanks) used to inflate tires or other inflatable items, or lights, flashlights, etc. that serve as warning lights for upcoming traffic.

4. UL 2743 standard covers power pack options, such as lamps, voltmeter, internal air compressor components, related instruments, inverters, vehicle adapters and internal batteries, as well as the charging of internal batteries when these options are integrated with the power pack.

5. UL 2743 standard does not include wiring or cables for the charging function of electric vehicle charging equipment.

6. UL 2743 standard does not include mobile power sources covered by UL 2743's "Mobile Power Survey Outline".

UL 2743 Certification Test Program

1. Power input test;

2. Normal charging operation test;

3. Lithium charging system testing;

4. Capacitive discharge test;

5. Leakage current test;

6. Normal temperature test;

7. Insulation and voltage withstand test;

8. Leakage current under humidity regulation;

9. Abnormal operation test;

10. Vibration test;

11. Grounding connectivity;

12. Overload test;

13. Stress relief testing;

14. Shell strength test.

Handling process for UL 2743 report of energy storage power supply

1. Fill out the application form

2. The applicant submits product information

3. The applicant confirms the quotation and provides samples

4. Arrange product testing

5. Test passed, report completed

6. Project completed, UL test report issued

Please contact our company ZRLK for the UL 2743 report processing of energy storage power supply. We will provide you with professional and efficient testing and certification services, with discounted prices and thoughtful services. If you provide us with product images and specifications, we will provide corresponding cycles, quotations, and specific solutions based on your product. Welcome to inquire!