Oura Ring 4 Charger – Size 13 Charging Dock with USB-C Cable

Official OURA Ring 4 Charger for reliable power on the go

The OURA Ring 4 Charger is the dedicated charging companion for your OURA Ring 4. Its size specific design helps ensure proper alignment, making every plug in feel straightforward. In real world use, a full recharge typically occurs within 20 to 80 minutes, depending on how much charge remains before you start charging. The included USB C to USB C cable is paired with an external 5V DC supply that complies with the IEC 62368-1 standard for safe, stable power delivery.

What you get and how it works

• Size specific charger design that matches your ring size for precise contact and alignment
• USB C to USB C cable included to support modern power delivery
• External 5V DC supply recommended and compliant with IEC 62368-1 standard

You can check the ring battery level directly in the OURA app by tapping the circular battery icon on the home tab. The setup is designed to be simple so it fits into daily routines without extra steps, while offering a clear view of charging progress.

Real world use and potential benefits

• Fast top ups during a busy day with quick charging sessions that revive ring power
• Easy battery monitoring in the OURA app for planning charging breaks
• Size specific fit reduces guesswork and keeps charging contacts aligned

For travel or daily commuting, the compact USB C cable and dock travel well in a bag and work with compatible adapters. The charger is designed to support up to eight days of ring operation on a full charge under typical usage, giving you a practical balance between wear time and downtime spent charging.

Tips for getting the most from your charger

1. Verify your ring size inside the device to select the matching charger
2. Use a compliant 5V supply and connect the USB C cable
3. Open the OURA app to monitor battery level and plan the next charge