GB/T 31485-2015 《 lithium-ion power battery pack safety Code is a standard document on lithium-ion power battery pack security issued by China Standardization Association. This article will interpret the specification in order to better understand the main contents and requirements.

1. Scope of specification:

• this specification is applicable to the whole process management of design, production, use and scrapping of lithium-ion power battery pack, aiming at ensuring the safety and reliability of the battery pack during use.

2. Terms and definitions:

• the specification lists terms and definitions related to lithium-ion power battery pack, including battery pack, battery pack management system, battery pack protection, etc., which provides a basis for understanding and implementation of the specification.

3. Quality requirements:

• the specification specifies the quality requirements that lithium-ion power battery pack should meet, including the design, material selection, manufacturing process, performance test and other aspects of the battery pack to ensure the safety and reliability of the battery pack.

4. Safety requirements:

• the specification describes in detail the safety requirements to be followed during the design, production, transportation, use and scrapping of lithium-ion power battery pack, including battery pack protection, overcharge and overdischarge protection, short circuit protection, over-temperature protection and other requirements.

5. Detection method:

• the specification lists the methods and standards for testing lithium-ion power battery pack, including visual inspection, performance testing, and safety performance testing, providing guidance for comprehensive testing of battery packs.

6. Signs and descriptions:

• the specification requires the marking and description of lithium-ion power battery pack, includingIncluding product identification, instructions for use, safety warning signs, etc., so that users can correctly use and manage the battery pack.

7. Scrap treatment:

• the specification stipulates the disposal requirements of battery pack scrapping, including the requirements of recycling, resource utilization, safety treatment and other aspects, and advocates the treatment methods of environmental protection and sustainable development.

8. Conclusion:

GB/T 31485-2015 specification is an important reference document for safety management of lithium-ion power battery pack. It puts forward detailed requirements and guidance for the design, production, use and scrapping of battery pack. Following this specification can effectively improve the safety and reliability of the battery pack and ensure the safety of users and the environment. Battery pack manufacturers and users should strictly abide by the requirements of this specification to ensure the safety of lithium ion power batteries.