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? 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? What if the Wireless Dual Pad is not charging my phone?