Is it safe to leave my cube charging for a long time? GoCube November 08, 2021 18:42 Yes! There is no problem to leave your GoCube 2x2 charged for as long as you’d like Related articles Can I turn the cube off? Does it come pre-charged How much time does it take to fully charge my GoCube 2x2? My cube has an issue, who do I contact? How do I know if my 2x2 is charged? Comments 0 comments Article is closed for comments.