Upgraded Wireless Charging Case for Oura Ring Gen3 Size 12 - Portable

In this review the Upgraded Wireless Charging Case for Oura Ring Gen3 (size 12) is examined from the perspective of a traveler and daily user who needs reliable off-grid power. The bottom line: this compact charging box pairs convenience with sensible safety features and a useful 600mAh battery that delivers up to four full charges, making it worth considering if you own an Oura Ring Gen3 Heritage or Horizon in size 12 and need a dedicated portable charger. The review focuses on real-world charging speed, portability, and built-in protections.

Key Features

• Compatibility: Designed specifically for Oura Ring Gen3 Heritage and Horizon size 12, so it fits the ring without wobble and aligns the charging contacts reliably.
• Wireless Charging: The case supports wireless charging so the ring can be charged by simply placing it on the dock, reaching a full charge in about 87 minutes for convenient top-ups.
• Rechargeable Capacity: A built-in 600mAh battery provides up to four full charges for the Oura Ring, reducing the need to carry a cable or find a wall outlet when away from home.
• Security Protection: Multiple safety protections including overcharge, short circuit, and overheat protection are built in, and the unit automatically stops charging after a full cycle to protect the ring.
• Travel Storage Bag: The included travel storage bag helps prevent scratches and keeps the ring and charging case together so they are less likely to be misplaced on the go.

Who It's For

This charger is ideal for Oura Ring Gen3 owners who have the Heritage or Horizon model in size 12 and who need a compact, battery-powered charging solution for travel, work, or daily convenience. It suits users who value a dedicated, secure case that doubles as a portable dock and a small power bank specifically sized to the ring.

It is not for owners of other Oura Ring sizes or earlier ring models, and anyone who prefers a universal multi-device power bank with larger capacity should look elsewhere. Also, those who require wired charging or brand OEM docks may prefer the original charger.

Pros & Cons

Pros

• Compact and travel-friendly design keeps the ring and charger together and protected during transit.
• Built-in 600mAh battery delivers up to four full charges, meaning fewer visits to a wall outlet.
• Safety protections and automatic shutoff reduce risk of overcharging and overheating.
• Wireless charging and a clear indicator light make charging simple and easy to confirm.

Cons

• Compatible only with Oura Ring Gen3 Heritage/Horizon in size 12, so it is not universal.
• 600mAh capacity is convenient for the ring but modest compared with full-size power banks if you need to charge other devices.

Specifications

Brand	K KORKUAN
Compatibility	Oura Ring Gen3 Heritage/Horizon, size 12
Built-in Battery	600mAh
Charge Time (Ring)	Full charge in about 87 minutes
Number of Full Charges	Up to 4 full charges for Oura Ring
Safety Features	Overcharge, short circuit, overheat protection; automatic shutoff
Included Accessory	Travel storage bag

Our Verdict

The Upgraded Wireless Charging Case is a smart value for anyone who owns an Oura Ring Gen3 Heritage or Horizon in size 12 and wants a compact, dedicated charging solution for travel and daily use. Its 600mAh battery and safety protections address real needs without unnecessary bulk, making it a practical accessory for ring owners who prioritize convenience and device protection.

Frequently Asked Questions

Will this charger work with other Oura Ring sizes?
It is specifically made for Oura Ring Gen3 Heritage and Horizon size 12 and is not compatible with other sizes or earlier models.

How many times can the internal battery charge the ring?
The built-in 600mAh battery provides up to four full charges for the Oura Ring under typical conditions.

Does the charger protect my ring from overcharging?
Yes, the unit includes multiple safety protections such as overcharge, short circuit, and overheat protection and will automatically shut off after a full charge.