This document specifies the interoperability of common external power supplies for use with data-enabled mobile telephones. It defines the common charging capability and specifies interface requirements for the external power supply. Safety and EMC aspects are not covered by this document. Safety is covered by IEC60950‑1 or IEC62368‑1 and EMC is covered by regional /national standards. This document defines interoperability based on legacy USB technologies and does not cover charging interfaces that implement IEC62680‑1‑3 (USB Type-C™ 1 ), IEC62680‑1‑2 (USB PD) and IEC63002 . NOTE The content of this document is based on AnnexII dated 12 January 2010 to the MoU regarding Harmonisation of a Charging Capability for Mobile Phone.