賣家收到亞馬遜關于UL2089/UL60950/UL2054/UL1642的郵件：
The sale of all cellular phone chargers, and laptop computer batteries and chargers on the Amazon website must meet specified certification standards. Note that Amazon may remove your selling privileges for failing to meet these standards. To sell these products on Amazon, you must apply by submitting the following information to electronics-safety@amazon.com:
Seller/Vendor ID
Email address
Phone number
A list of ASINs you are applying to sell
A document confirming that your product was tested according to the standard listed in the following table by a laboratory that is certified to the ILAC ISO 17025 standard:
Product Certification Requirement
Laptop Battery UL 2054 or UL 1642
Cellular Phone Replacement Battery UL 2054 or UL 1642
Laptop Charger and Power Adapter UL 60950-1
Cellular Phone Wall Charger UL 60950-1
Cellular Phone Car Charger UL 2089
也就是說筆記本電池/手機電池要符合UL 2054 或UL 1642 認證标準！手機充電器/電源适配器要符合UL60950-1的标準！車(chē)載充電器要符合UL2089的标準！