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⚡ Charge smarter, live smarter — power your Oura Ring 4 with zero downtime!
The Oura Ring 4 Charger (Size 12) is the official, size-specific charging dock designed exclusively for the Oura Ring 4. Featuring a magnetic docking system and a USB-C to USB-C cable, it delivers a fast, reliable charge in 20-80 minutes, powering your ring for up to 8 days. Built with premium materials and IEC 62368-1 compliance, this charger offers a secure, hassle-free experience whether at home or traveling.












| ASIN | B0D9WVZ6PW |
| Additional Features | Travel |
| Amperage | 2.5 Amps |
| Best Sellers Rank | #451 in Electronics ( See Top 100 in Electronics ) #6 in Arm & Wristband Technology Charging Docks |
| Brand | OURA |
| Built-In Media | Oura Ring 4 Charger, USB Cable |
| Color | Charger, Grey |
| Compatible Devices | Oura Ring 4 |
| Compatible Phone Models | iOS devices with iOS 15 or higher, Android devices with Android 9 or higher |
| Compatible Power Plug Type | No Plug |
| Connectivity Technology | USB |
| Connector Type | USB Type C |
| Current | dc |
| Customer Reviews | 4.8 out of 5 stars 751 Reviews |
| Enclosure Material | Metal |
| Form Factor | Charging Dock |
| Included Components | Oura Ring 4 Charger, USB Cable |
| Item Weight | 0.06 Kilograms |
| Main Power Connector Type | USB Type C |
| Manufacturer | Oura |
| Mfr Part Number | JZ95-54834-12 |
| Model Name | Oura Ring 4 Charger - Size 12 |
| Model Number | JZ95-54834-12 |
| Mounting Type | Tabletop Mount |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Output Current | 2.5 Amps |
| Output Voltage | 5 Volts (DC) |
| Portable | No |
| Power Plug | No Plug |
| Power Source | DC |
| Special Feature | Travel |
| Specification Met | IEC |
| Total Usb Ports | 1 |
| Unit Count | 1.0 Count |
| Warranty Description | 1 Year Manufacturer |
| Wattage | 12.5 watts |
| Wired Charging Connector Type | USB Type C |
A**S
Essential Accessory - Flawless Performance and Convenience!
This Oura Ring 4 charger has been absolutely perfect for keeping my size 11 ring powered up without any hassle. The charging dock design is incredibly user-friendly - just drop the ring in place and it connects immediately with a satisfying magnetic snap. No fumbling around trying to align charging contacts like with some other wearables. The USB-C cable is a major upgrade from older charging systems. It's convenient since I can use the same cable type for multiple devices, and the connection feels secure and durable. The cable length is just right for bedside charging or desk use without being unnecessarily long. What impressed me most is the charging speed and efficiency. My ring consistently charges up to 8 days of battery life in about an hour, which means I barely notice any downtime. I usually charge it while I'm showering or having morning coffee, and it's ready to go for over a week of continuous health tracking. The size 11 fit is precise - no wobbling or loose connection issues that could interrupt charging. The dock itself has a nice weight to it and doesn't slide around on smooth surfaces. The minimalist design looks clean on my nightstand and doesn't take up much space. Build quality feels premium throughout. After several months of daily use, everything still works like new. The magnetic connection remains strong, and there's been zero degradation in charging performance. This charger makes owning an Oura Ring 4 completely seamless. Fast, reliable, and well-designed - exactly what you need to keep your health tracking uninterrupted. Highly recommended for any Oura Ring 4 owner!
B**J
Reliable Charger That Works as It Should
I picked up this charger for my ring and it’s worked perfectly so far. The fit is secure and the ring charges consistently without needing to be adjusted. It feels well made and does exactly what it’s supposed to do with no hassle. Having a dependable extra charger is really convenient for travel or keeping one at a second location. Overall, it’s been a solid, no-issues experience. . What you may care about: ··• Charging reliability (Meets) ··• Proper fit with the ring (Meets) ··• Build quality (Meets) ··• Convenience as a replacement or spare (Meets)
P**J
Good product
Works great for my Oura
M**S
Expensive but works like the original.
Works like the original.
G**K
Great Replacement
Perfect replacement! Compatible with my Oura and charges at a fast speed. Compact and easy to travel with. Good quality material and appearance.
J**S
Perfect
Perfect for my Ōura ring I love it so much. It’s so tiny and such a good addition. I needed an extra one. I love it. I would say just make sure you buy the right size.
S**M
Why so expensive?
The charger looks nice and does the job. I took off one star because it’s very expensive for such a small, uncomplicated item.
M**O
Factory original charger
Great addition for my ring. Factory original charger. Nice to have a second charger for traveling
D**Y
Perfect
Perfect replacement
H**A
preisgünstig mit prime !
Funktioniert tadellos !
A**R
Goed en stevig materiaal
Erg stevig en goed werkend product
J**U
Love it! Great charger and extremely fast delivery
super good fast charger, great customer experience! 10/10
F**U
I'm happy!
Arrived very fast, works fantastic, after a month of not charging, my ring it's back to life! Thanks 🙏
Trustpilot
2 months ago
2 weeks ago