Battery Status API publication history Date Status 24 October 2024 Working Draft 23 May 2024 Working Draft 3 February 2022 Working Draft 1 February 2022 Working Draft 9 November 2021 Working Draft 13 September 2021 Working Draft 31 August 2021 Working Draft 27 August 2021 Working Draft 26 August 2021 Working Draft 25 August 2021 Working Draft 17 August 2021 Working Draft 14 August 2021 Working Draft 13 August 2021 Working Draft 1 June 2021 Working Draft 7 July 2016 Candidate Recommendation Snapshot 29 March 2016 Proposed Recommendation 9 December 2014 Candidate Recommendation Snapshot 28 August 2014 Last Call Working Draft 8 May 2012 Candidate Recommendation Snapshot 29 November 2011 Last Call Working Draft 15 September 2011 Working Draft 2 June 2011 Working Draft 26 April 2011 Working Draft