The Oura Ring does not include a charger in the box
When you open a new Oura Ring, you get the ring itself and a sizing kit, but no charging cable or power adapter. Oura sells the charger separately, and you will need to buy one to use the ring. The charger is a proprietary magnetic USB-C dock that costs around $30 to $40, depending on where you purchase it.
This is a significant difference from many wearables that ship with charging equipment included. If you already own a USB-C power adapter from another device, you only need to buy the dock itself. If you do not have a USB-C adapter, you will need both the dock and a power source.
Key Takeaways
- The Oura Ring box contains only the ring and a sizing kit; the charger is sold separately for $30 to $40.
- You need a USB-C power adapter and the Oura magnetic dock to charge the ring, though the adapter may already be in your home.
- Oura offers the charger on its official website and through some third-party retailers, but availability varies by region.
- The ring holds a charge for three to seven days depending on your activity level, so you do not need to charge it daily.
Where to buy the Oura Ring charger
The official Oura website sells the charger directly through their store. You can also find it listed on Amazon and other electronics retailers, though prices and shipping times vary. Some authorized Oura retailers carry it in stock, but availability depends on your location.
Before ordering from a third-party seller, check that it is the correct model for your ring generation. Oura Ring Gen 3 uses a different dock than earlier versions, and using the wrong charger can damage the ring or fail to charge it at all.
What the charger looks like and how it works
The Oura charger is a small magnetic dock about the size of a quarter. You place the ring on top of the dock, and magnets align it automatically. The dock connects to any USB-C power adapter via a short cable. Once connected, a light on the dock indicates whether the ring is charging.
The ring charges fully in about 30 to 60 minutes. You do not need to remove the ring from your finger to charge it — you can wear it while it sits on the dock. The magnetic connection is strong enough that the ring will not slip off during normal movement, though you should avoid dropping the dock or applying heavy pressure.
How long the battery lasts between charges
An Oura Ring typically holds a charge for three to seven days, depending on how active you are and which features you use. Higher activity levels and continuous heart rate monitoring drain the battery faster. Most users charge the ring once or twice per week rather than daily.
The exact battery life also depends on your ring size and which generation you own. Larger rings have slightly bigger batteries and may last a day or two longer. If your ring is draining much faster than expected, the battery may be degrading and you should contact Oura support.
What happens if you lose or damage the charger
If your charger breaks or gets lost, you cannot use the ring until you buy a replacement. Oura does not offer a workaround or alternative charging method. The ring has no USB port or removable battery, so the magnetic dock is the only way to charge it.
Oura sometimes offers replacement chargers at a discount if you contact their support team and explain the situation, though this is not may provide. It is worth asking before paying full price for a new one. Keeping the charger in a safe place and avoiding water damage will extend its lifespan.
Whether to buy the charger at the same time as the ring
Most people buy the charger when they order the ring rather than waiting. This way you can start using the ring immediately after it arrives. If you order the ring and charger separately, shipping costs and delivery times may differ, and you could end up with a charged ring but no way to charge it again.
Some retailers bundle the ring and charger together at a slight discount, so check whether that option is available before checking out. If you are unsure whether you want the ring, buying them separately is reasonable, but once you have decided to keep it, getting the charger right away saves frustration.
Frequently Asked Questions
Can I use a regular USB-C charger without the Oura dock?
No. The ring has no USB-C port. It charges only through the magnetic dock, which connects to a USB-C power source. You cannot charge the ring with a standard USB-C cable alone.
Does the charger work with all Oura Ring sizes?
Yes, the charger works with any ring size in the same generation. However, Gen 3 chargers do not work with Gen 2 or Gen 1 rings. Check your ring generation before ordering a replacement charger.
Is the Oura charger waterproof?
The ring itself is water-resistant, but the charger dock is not. Keep the dock dry and away from water. If the dock gets wet, let it dry completely before plugging it in.
What if my charger stops working after a few months?
Contact Oura support with your purchase date and proof of purchase. They may replace it under warranty if it failed due to a manufacturing defect rather than water damage or physical damage.