The main export destinations for lead-acid batteries in China, especially the BRICS countries and the Gulf region, are gradually increasing their market share. This article analyzes the current four regional standards GSO 34:2007 "Lead acid batteries for motor vehicles and internal combustion engines" from the perspective of the latest local certification rules, application scope of technical standards, testing items, judgment basis, and differences from China's national standards GSO 35:2007 "Test Methods for Lead Acid Batteries Used in Motor Vehicles and Internal Combustion Engines", ABNT NBR 15941:2019 "Lead Acid Batteries for Motorcycles, Tricycles, and Four Wheels - Specifications and Test Methods", and ABNT NBR 15940:2019 "Lead Acid Batteries for Road Motor Vehicles Used in Four or Multi Wheeled Vehicles - Specifications and Test Methods"
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