How long does the Genie Mini II battery last? Alex Beraru January 27, 2020 20:02 Follow Time lapse - 15 hours Video - 6 hours Related articles Is the Genie Mini II Battery replaceable? Can I power a Syrp device with an External Power Source? What is the difference between the Genie Mini and Genie Mini II? How do I power on the Genie Mini II? What can I do when the "Unable to Initialise" message comes up? (this applies to both Genie Mini II and Genie II units) Comments 0 comments Please sign in to leave a comment.