How do I know when the USB Wall Charger is charging my devices? August 17, 2018 16:17 Updated The charging indicator on your device will let you know when charging begins. Related articles WALLY Pro Portable Wall Charger What type of USB cables should I use with the USB Dual Wall Charger? How do I charge my CHAMP LITE (5k) Portable Charger? What devices will my CHAMP Pro (20k) Portable Charger power up? How do I charge my CHAMP (10k) Portable Charger?
