To ensure correct functionality, you should select the same size Oura Ring 4 Charging Case as your Oura Ring 4. The Oura Ring 4 Charging Case will only work with the same size Oura Ring.

To charge the Oura Ring 4 Charging Case, simply use a USB-C cable and charging port. You can use any USB-C and don’t need to purchase a new cable if you already own one.

Keep tabs on the charging level of your Oura Ring 4 Charging Case via the LED lights located on the exterior of the device. A solid amber light indicates low battery for your charging case, and a pulsing white light indicates that charging is in progress. A solid green LED light indicates that your charging case is fully charged and ready to be used for up to five full on-the-go charges.

Yes, the Oura Ring 4 Charging Case comes with a limited one year warranty. The Oura limited warranty covers your Oura product against manufacturing defects under normal use.

The warranty applies to products purchased from the Oura online store or authorized retailers, unless otherwise noted.

Yes, the Oura Ring 4 Charging Case is water resistant. However, we recommend that you avoid prolonged exposure to water.

Quality Material

• Milled from recycled then Sandblasted Aluminum (anodized gray)
• Bi-stable stainless steel hinge
• Soft silicone insert for a perfect dust-seal
• Splash resistant

LED

• Assists with pairing
• Indicates level of Oura Ring charge (when ring in case)
• Indicates level of case charge (when no ring in case)

Battery Life

• Up to 5 ring charges
• Full Oura Ring charge in 90 minutes
• Full case charge in 90 minutes

Weight and Dimensions

• Width: 56mm
• Length: 55mm
• Thickness: 17mm
• Weight: 60g

Compatibility

• Oura Ring 4 and Oura Ring 4 Ceramic
• Size specific

Connectivity

• FCC- certified
• CE-marked