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GB/T 47971.1-2026Guidelines for the safety evaluation of electric vehicle traction batteries — Part 1: Cell and module (English PDF)

电动汽车动力蓄电池安全评价指南　第1部分：单体及模块

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

July 30, 2026

Implementation date

February 1, 2027

Scope

GB/T 47971.1-2026 is the English-translated version of 电动汽车动力蓄电池安全评价指南　第1部分：单体及模块.

GB/T 47971.1-2026 is the Chinese standard "Guidelines for the safety evaluation of electric vehicle traction batteries — Part 1: Cell and module".

Its scope clause reads: This document provides a safety evaluation system for individual cells and modules of power batteries (hereinafter referred to as "batteries") for electric vehicles, as well as related testing conditions and...

Test method. Its clauses include terms and definitions; symbols and abbreviations; safety evaluation system.

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Document preview — GB/T 47971.1-2026

National Standard of the People's Republic of China

ICS: 43.120
Classification: T 47

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
Introduction
1.Scope
2 Normative References
3.Terms and Definitions
4.Symbols and Abbreviations
5.Safety Evaluation System
6.Test conditions
Appendix A (Informative) Safety Boundary Exploration Test Method

1 Scope

This document provides a safety evaluation system for individual cells and modules of power batteries (hereinafter referred to as "batteries") for electric vehicles, as well as related testing conditions and...

Test method.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.

For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.

This document.

GB/T 2423.43 Environmental testing of electrical and electronic products – Part 2.Test methods – Vibration, shock and similar dynamic test specimens

Installation of products

GB 38031-2025 Safety requirements for power batteries for electric vehicles

3 Terms and Definitions

The terms and definitions defined in GB 38031-2025 apply to this document.

4 Symbols and Abbreviations

4.1 Symbols

The following symbols apply to this document.

I1.1h rate discharge current (A), the value of which is equal to the rated capacity value.

I3.3h rate discharge current (A), its value is equal to 1/3 of the rated capacity value.

4.2 Abbreviations

The following abbreviations apply to this document.

FS. Full Scale

SOC. State of Charge

5 Safety Evaluation System

Environmental adaptability consists of four parts. The secondary evaluation indicators are composed of specific evaluation items that can characterize the primary evaluation indicators.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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