DIN EN 62637-2:2012-01 Battery charging interface for small handheld multimedia devices - Part 2:2 mm barrel type interface conformance testing (IEC 62637-2:2011); German version EN 62637-2:2011
2012DIN EN 62637-2:2012-01 Battery charging interface for small handheld multimedia devices - Part 2:2 mm barrel type interface conformance testing (IEC 62637-2:2011); German version EN 62637-2:2011