Amazon.com: Samsung Electronics Wireless Charger Trio, Qi …

KEEP YOUR CASE ON: Give your phone a rest and keep it protected. The charge reaches through cases up to 3mm thick (2), so you don’t have to take off your cover when you need more juice. (1) Right pad supports charging for Galaxy Watch3, Active2, and Active smartwatches only. (2) Case material type may affect ability to charge through case.

https://www.amazon.com/Samsung-Electronics-Wireless-Charger-Compatible/dp/B08FBFJDQ1