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See Chinese contents: GB 31241-2022 GB 31241-2022: Lithium ion cells and batteries used in portable electronic equipment -- Safety technical specification
This document specifies the safety requirements and test methods for lithium ion cells and batteries used in portable electronic equipment. This document applies to lithium ion cells and batteries used in portable electronic equipment (hereinafter referred to as cells and batteries). Examples of portable electronic equipment within the scope of this document are as follows: a) portable office products: laptops, tablets, etc.; b) mobile communication products: mobile phones, cordless phones, walkie-talkies, etc.; c) portable audio/video products: portable TV sets, portable audio/video players, cameras, video cameras, recording pens, Bluetooth headsets, portable speakers, etc.; d) other portable products: electronic navigators, digital photo frames, game consoles, e-books, power banks, portable energy storage power supplies, portable projectors, wearable devices, etc. This document may apply, as a reference, to lithium ion cells and batteries for similar purposes to the examples above. There may be additional requirements for lithium ion cells or batteries for portable electronic equipment used in specific occasions such as vehicles, ships, and aircraft, as well as in special fields such as medical treatment, mining, and submarine operations. This document does not apply to lithium ion cells and batteries for electronic cigarettes.
