When plugged into an outlet, will WALLY Mini consumer power while not in-use? January 19, 2022 01:02 No. Advanced circuitry automatically detects when there is a device connected before pulling power from the outlet. Related articles What type of USB cables should I use with WALLY Mini? WALLY Mini User Manual What should I do if any ports stop functioning? WALLY Mini Plus (30W) User Manual CHAMP Lite Portable Charger User Manual