GB/T 31467-2023 "Electrical performance test methods for Iithium-ion traction battery pack and system of electric vehicles"

The GB/T 31467-2023 standard specifies the electrical performance test methods for lithium-ion power battery packs and systems for electric vehicles. This standard includes the performance evaluation of battery packs and systems under various operating conditions, such as Battery capacity, Charge and discharge efficiency, Voltage Response, Temperature characteristics and safety performance, etc. The accuracy and comparability of test results are ensured by detailing the implementation steps, Measuring methods and Data analysis requirements of the test. These test methods provide a standardized framework for evaluating the performance of battery systems for electric vehicles and facilitate the application of manufacturers, test laboratories and regulatory bodies in product development, verification and compliance assessment.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.