This document specifies the durability requirements and test methods for on-board traction batteries of pure electric vehicles and plug-in hybrid electric vehicles. This document applies to N1 category vehicles and M1 and M2 category vehicles with a maximum design gross weight not exceeding 3500 kg. M1 category vehicles with a maximum design gross weight exceeding 3500 kg shall refer to this document for further details.
Basic Data
Standard ID
GB/T 46991.1-2025 (GB/T46991.1-2025)
Description (Translated English)
Requirements and test methods for in-vehicle traction battery durability of electric vehicles - Part 1: Light-duty vehicles
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
T47
Classification of International Standard
43.120
Word Count Estimation
30,347
Date of Issue
2025-12-31
Date of Implementation
2026-07-01
Issuing agency(ies)
State Administration for Market Regulation, Standardization Administration of China
