OURA Ring 4 Charger – Size 12 Dock & USB-C Cable | Charges OURA Ring 4 Up to 8 Days

Official OURA Ring 4 Charger: speed, simplicity, and a snug fit

The OURA Ring 4 Charger is the dedicated powering accessory for your OURA Ring 4. Designed to be compact and straightforward, it aims to make recharging quick and effortless so you can focus on your routine.

With typical full-charge times ranging from 20 to 80 minutes depending on the current battery level, this charger adapts to how you use your ring each day. The package includes a USB-C to USB-C cable and clear guidance about connecting to a compliant 5V supply.

What you get and how it benefits you

• Size-specific design ensures a precise fit for your OURA Ring 4, reducing the risk of misalignment
• USB-C cable supports modern devices and ensures a steady power transfer for reliable charging
• Fast charging times that help you resume tracking and daily routines sooner
• In-app battery status shows at-a-glance information so you know when to top up
• IEC 62368-1 compliant power setup provides clear compatibility with standard safety requirements

Everyday use cases

• Keep the charger on your nightstand for a quick morning ring check and sleep tracking readiness
• Pack the compact dock for travel or work trips to keep top-ups convenient
• Use between workouts or commutes to minimize downtime and stay ready for activity data

Setup is simple: connect the USB-C cable to an external 5V supply that meets the IEC 62368-1 standard, then place your OURA Ring 4 onto the charger. Progress can be observed in the OURA app’s home screen.

Note: This charger is the official charging accessory for the OURA Ring 4. While actual charging times can vary with use and battery health, many users appreciate the combination of a snug fit, straightforward USB-C connection, and convenient top-ups that fit into busy schedules.