Can I use a case on my phone when using the Wireless Pad? August 13, 2018 20:51 Yes. The Wireless Pad is compatible with most slim, protective cases. Related articles Is it safe to leave the Wireless Pad plugged in when not in use? How do I wirelessly charge devices with APOLLO Wireless Pad? What if the Wireless Dual Pad is not charging my phone? Can I use a different USB cable than the cable that comes with the Wireless Pad? Do you need to plug in the wireless pad to use it?