IEC 60950-1 A2版本要求内置二次电池/电池组需有IEC 62133认证

IEC 60950-1 A2版本要求内置二次电池(单体Cell)或电池组(Battery pack)需有IEC 62133认证，即须CB认证。 
 
标准条文如下： 
 
4.3.8 Batteries  
Portable secondary sealed cells and batteries (other than button) containing alkaline or other non-acid electrolyte shall comply with IEC 62133.