If you own an Oura Ring 4, this OURA Ring 4 Charger (Size 8) is the essential companion—it’s the designated way to charge your ring, and it’s built to match your ring size for a proper fit.
You can view the current price and full details on Amazon here.
The compact dock-and-cable setup makes it easy to keep a dedicated charger on your nightstand, desk, or in a travel bag. OURA notes a typical full charge time of 20–80 minutes depending on your current battery level, and you can quickly check battery status inside the Oura app.
What’s included: Oura Ring 4 Charger dock and USB cable.
Official Oura Ring 4 charger (Size 8) designed to fit your ring size
Charging dock form factor with USB‑C to USB‑C cable included
Typical full charge in 20–80 minutes (varies by battery level)
Battery level can be checked in the Oura app (home tab icon)
Intended for use with an external 5V DC supply compliant with IEC 62368-1
Tip: Confirm your ring size by checking the size marking on the inside of your Oura Ring 4 before ordering—chargers are size-specific.
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