GB 31241-2022便携式电子产品用锂离子电池和电池组安全技术规范国家标准
英文:Lithium ion cells and batteries used in portable electronic equipments—Safety technical specification GB 31241-2022介绍...
英文:Lithium ion cells and batteries used in portable electronic equipments—Safety technical specification GB 31241-2022介绍...