UL 2054 is a battery safety standard developed by Underwriters Laboratories in the United States, primarily applicable to rechargeable lithium-ion batteries and lithium battery products used in household and commercial electronic devices, including button batteries. This standard aims to ensure the safety and reliability of battery products, verifying the safety performance of batteries in various usage scenarios through a series of rigorous tests and evaluations.

The main contents of UL 2054 standard include:

1. Construction and material requirements:

-It specifies the structure of the battery and the materials used, including key components such as the casing, insulation materials, electrodes, and separator film.

-The shell and insulation material must have sufficient heat resistance, corrosion resistance, and electrical insulation performance to ensure that no fire or explosion occurs under normal use conditions.

2. Performance testing:

-Capacity testing: Verify the conformity between the nominal capacity and actual capacity of the battery through discharge testing.

-Electrical characteristic testing: including charging and discharging efficiency, internal resistance, and other tests to ensure that the battery has good performance and stability.

-Temperature testing: Simulate the working conditions of batteries in different temperature environments to verify their reliability under extreme temperature conditions.

3. Security performance testing:

-Short circuit test: to verify the safety performance of the battery in the event of a short circuit.

-Overcharge and over discharge testing: Verify the safety and performance of the battery when it exceeds or falls below the standard voltage range.

-Vibration test: Check the structural strength and safety of the battery in a vibrating environment.

4. Identification requirements:

-It is stipulated that lithium battery products need to be labeled with relevant information, including manufacturer information, battery specifications, warning signs, etc., which helps users to use and identify battery products correctly.

5. Quality control:

-Require manufacturers to establish a quality management system to ensure that the production process of products meets the requirements of standards.

-Manufacturers need to test and monitor their products to ensure their quality and safety.

The significance of UL 2054 certification:

1. Market Access: UL 2054 certification is an important credential for battery products to enter the international market. Through this certification, manufacturers can prove that their products comply with global safety standards, increasing consumer trust in their products.

2. Legal compliance: Many countries and regions require battery products to pass safety certifications such as UL 2054 in order to meet market access conditions.

3. Enhance brand image: UL 2054 certification is an important way for manufacturers to improve product quality and establish corporate image, which helps to enhance product market competitiveness and brand value.

In summary, the UL 2054 standard ensures the safety and reliability of battery products by specifying the design, construction, performance, and safety requirements of batteries. Manufacturers should comply with the requirements of this standard and be certified by relevant certification bodies to ensure that their products meet safety standards and provide consumers with reliable and safe battery products.

Shenzhen Element Testing Co., Ltd. (referred to as Element Testing) focuses on providing testing and compliance services for battery/mobile power and electronic atomizer enterprises.

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