Yes, the OntheGo™ Qi2 3-in-1 Wireless Charger charges devices in cases, as long as the case meets these guidelines.

• Phone: use a MagSafe or Qi2 compatible case. Phones without MagSafe or Qi2 need a compatible magnetic case or a magnetic sticker to attach to the Qi2 charger.
• AirPods: avoid metal cases and cases thicker than 2.5mm on the AirPods wireless charger.
• Cases should be metal-free to avoid interfering with wireless charging.