移动通信手持机用锂离子电源充电器
The charger for lithium-ion batteries of cellular phones
2008-03-31
QB/T 5511-2020
电动自行车锂电池充电器
Lithium-ion battery charger for electric bicycle
2020-08-31
ISO 7176-31-2023
Wheelchairs — Part 31: Lithium-ion battery systems and chargers for powered wheelchairs — Requirements and test methods
轮椅.第31部分:电动轮椅用锂离子电池系统和充电器.要求和试验方法