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IEC62133 and GB / T18287 and GB31241 standard difference

The difference between IEC62133 and GB / T18287 and GB31241
 
First, the standard interpretation
GB / T 18287-2013 "Mobile phone lithium-ion battery and battery pack general specification"

GB 31241-2014 "Safety requirements for lithium-ion batteries and battery packs for portable electronic products"
 

IEC 62133: 2012 Secondary batteries and non-acidic electrolytes containing alkaline or portable secondary batteries - Safety requirements


Second,the the scope of application


1, GB / T 18287 the scope of application is narrow, only for mobile phones with lithium-ion battery. And GB / T 18287 for lithium battery safety requirements are only for lithium lithium itself itself, not including the battery protection circuit and system protection Circuit security requirements. At the same time GB / T 18287 not only the safety requirements also have lithium battery performance (such as capacity) requirements


2, IEC 62133 is the scope of application of portable equipment with sealed secondary batteries, not only for lithium-ion also also include nickel batteries. It is only for the secondary battery itself, the safety requirements, not including the battery protection circuit and the System protection circuit security requirements. However, IEC 62133 requirements for the safety of lithium batteries, read lithium capacity must pass UN 38.3 test



3, GB 31241-2014 "Lithium-ion batteries and battery pack safety requirements for portable electronic products" have complete and system safety requirements for lithium batteries and battery packs for portable electronic products, including in electrical safety, environmental safety, protection circuits and systems Protection can not expect the use of lithium batteries and batteries in the process of the existence of the existence of a standard Majority of lithium liner manufacturers such as notebooks, mobile phones, and so that should be attach importance to the standard, from the procurement, design, production, quality control and certification and other The safety requirements of the standard, from the field of production and circulation of the Supervision

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