Guide to the interpretation of version numbers
Qi specifications are numbered with three digits: X.Y.Z. For example 1.0.3
Current version of the Qi specification
The current version of the Qi specification is version number 2.0. This version is available only to members of the Wireless Power Consortium. The Qi specification that is available for public download is version 1.3. The public version is always one revision behind the version that is available to members of the Wireless Power Consortium.
History of the Qi specification
Version 1.0 (July 2010)
Version 1.1 (March 2012)
Version 1.2 (October 2015)
Version 1.3 (January 2021)
Version 2.0 (April 2023)
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