GB/T 33824-2025: Aluminium and aluminium alloys sheet and strip for cans and caps of new energy power batteries

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Scope

This document specifies the product classification, technical requirements, test methods,
inspection rules, marking, packaging, transportation, storage, and accompanying
documents and order form contents of aluminum and aluminum alloys sheet and strip
for cans and caps of new energy power batteries.
This document applies to aluminium and aluminium alloys sheet (hereinafter referred
to as “sheet”) as well as aluminium and aluminium alloys strip (hereinafter referred to
as "strip") for cans and caps of new energy power batteries used in electric vehicles,
electric bicycles, power energy storage, communication energy storage and other fields.
This document is also applicable to aluminum and aluminum alloys sheet and strip used
for battery boxes, explosion-proof disks, explosion-proof valves, welding rings, pole
ears, pole blocks, pole posts, connecting pieces, flexible connectors, side panels, etc.

Basic Data

Standard ID	GB/T 33824-2025 (GB/T33824-2025)
Description (Translated English)	Aluminium and aluminium alloys sheet and strip for cans and caps of new energy power batteries
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H61
Classification of International Standard	77.150.10
Word Count Estimation	22,228
Date of Issue	2025-08-01
Date of Implementation	2026-02-01
Older Standard (superseded by this standard)	GB/T 33824-2017
Issuing agency(ies)	State Administration for Market Regulation, Standardization Administration of China