How do I turn the cube on/off? Particula Help Center October 29, 2020 10:10 Updated The cube will turn on once you connect it to the app. When not connected to the app, the cube's battery is in a sleep state, which barely consumes any energy. Related articles How do I know how much battery I have left? I can’t see my Rubik's Connected cube in the pairing screen How long does it take to charge my Rubik's Connected Cube? My Rubik's Connected won't charge or work at all. Is it safe to leave my Rubik's Connected charging for a long time? Comments 0 comments Article is closed for comments.