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 How many times can I recharge my 3-Day (10k) Portable Charger battery? What type of USB cables should I use with WALLY Mini? What if WALLY Mini begins charging my device(s) slowly? WALLY Mini Plus (30W) User Manual