If the battery on a Travelcube is completely "dead", how long will it take to be recharged? September 30, 2020 14:39 Updated If the battery is fully depleted, the Travelcube will require between 3 1/2 to 4 hours to reach full charge. Related articles My Hushh/Rohm/Travel Mini/Pocket Baby Soother will not turn on/off, and I have already made sure that the child lock is deactivated. How can I fix this? What do the green and amber lights on the Soundcenter indicate? What does the "ding" sound mean? My Hushh sound machine won't shut off. Help! How do I charge my Hushh, Rohm, or Go? What if my sound machine breaks?