After years of development, my country has become the world's largest producer and exporter of portable energy storage power supplies. Portable energy storage power supplies have set off a wave of market expansion boom. Many companies are vying to enter the market, and output and shipments have surged.
However, safety accidents related to the quality of energy storage power supply also occur frequently. Many overseas buyers and e-commerce platforms (Amazon platform, etc.) gradually strengthen the quality and safety control of energy storage power supply products, requiring the energy storage power supply shall be certified according to UL 2743 standard.
Interpretation of UL 2743 Standard
portable backup power supply products, which may contain the following parts:
containing one or more batteries, electrochemical capacitors, electrochemical capacitor modules;
the built-in battery must be a lead-acid battery or a lithium-ion battery;
having one or more inputs and one or more outputs;
with car emergency ignition function, the maximum voltage output does not exceed 24V;
can be used outdoors or short outdoor use and indoor use;
with similar function of air pump, similar function of alarm lamp or lighting lamp,
voltmeters and related instruments;
inverter, car charger adapter, battery charging circuit;
products within the scope of UL 2056 do not fall within the scope of this standard.
Critical parts shall comply:
Product test items:
above is introduction of UL2743 Standard for Energy Storage Power Supply by Ansett Testing and Certification, for reference only, some of the material comes from the Internet and does not represent the point of view of Ancor's detection technology and is responsible for its authenticity. If you are involved in the content of the work, copyright and other issues, please contact us within 30 days, we will delete the content in the first time!
