How much power will my CHAMP Pro (20k) Portable Charger pass-through to another device while it’s connected to a power source to recharge itself? July 15, 2021 18:20 When CHAMP is recharging itself, it will simultaneously charge another device at standard charging rates. Related articles Can I charge my CHAMP Pro (20k) Portable Charger while it’s charging a device? CHAMP Pro Portable Charger User Manual What devices will my CHAMP Pro (20k) Portable Charger power up? How do I start charging my device once it’s connected to my CHAMP Pro (20k) Portable Charger? CHAMP Pro Series 2 Portable Charger User Manual