---
product_id: 666746926
title: "Ring 4 Charger - Grey - Charging Dock and USB-C Cable | Recharges your Smart Ring Battery for up to 8 days"
brand: "oura"
price: "¥22081"
currency: JPY
in_stock: true
reviews_count: 7
category: "Oura"
url: https://www.desertcart.jp/products/666746926-ring-4-charger-grey-charging-dock-and-usb-c-cable
store_origin: JP
region: Japan
---

# Fast 20-80 min charge Up to 8 days battery life USB-C compliant power cord Ring 4 Charger - Grey - Charging Dock and USB-C Cable | Recharges your Smart Ring Battery for up to 8 days

**Brand:** oura
**Price:** ¥22081
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your wellness—fast, smart, and tailored just for you.

## Quick Answers

- **What is this?** Ring 4 Charger - Grey - Charging Dock and USB-C Cable | Recharges your Smart Ring Battery for up to 8 days by oura
- **How much does it cost?** ¥22081 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/666746926-ring-4-charger-grey-charging-dock-and-usb-c-cable)

## Best For

- oura enthusiasts

## Why This Product

- Trusted oura brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Certified Safe Power:** IEC 62368-1 compliant USB-C cable guarantees reliable and safe charging for your smart ring.
- • **Sleek, Compact Design:** Minimalist grey dock blends seamlessly with your workspace or nightstand without clutter.
- • **Lightning-Fast Recharge:** Get your Oura Ring 4 fully powered in as little as 20 minutes—never miss a beat in your wellness journey.
- • **Tailored to Your Ring Size:** Size-specific charging dock ensures a perfect fit and optimal charging every time.
- • **Stay Connected, Stay Informed:** Monitor your ring’s battery level effortlessly via the Oura app’s intuitive interface.

## Overview

The Oura Ring 4 Charger in grey is a size-specific charging dock paired with a USB-C cable designed exclusively for the Oura Ring 4. It delivers a rapid recharge in 20 to 80 minutes, powering your smart ring for up to 8 days. With compliance to IEC 62368-1 safety standards and seamless battery monitoring through the Oura app, this charger ensures your wellness companion stays ready whenever you are.

## Description

Oura Ring 4 Charger - Grey - Size 12 - Charging Dock and USB-C Cable | Recharges your Smart Ring Battery for up to 8 days : desertcart.ae: Electronics

Review: Love it! Great charger and extremely fast delivery - super good fast charger, great customer experience! 10/10
Review: Do not buy - Faulty Charges my ring and then it emptied it less than a day

## Features

- OURA RING 4 CHARGER - This is the only way to charge your Oura Ring 4. This USB-C cable charger is size specific, so be sure to get the size that fits your Oura Ring 4. You can find your Oura Ring 4 size on the inside of your Oura Ring 4.
- CHARGERS ARE SIZE-SPECIFIC - Your Oura Ring 4 size can be found on the inside of your smart ring.
- CHARGING TIME - Your Oura Ring 4 typically charges fully in 20-80 minutes, depending on its current battery level.
- BATTERY LEVEL IN OURA APP - You can check the battery level by tapping the circular icon in the upper right-hand corner of the home tab.
- POWER CORD COMPLIANCE - The USB-C to USB-C Oura Ring 4 Cable cord is intended to be supplied by an external 5Vdc supply that complies with IEC 62368-1 standard.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D9WVZ6PW |
| Age Range | Adult |
| Batteries Included? | No |
| Best Sellers Rank | #1,115 in Mobile Phones & Communication Products ( See Top 100 in Mobile Phones & Communication Products ) #8 in Mobile Phone Charging Stations |
| Brand | OURA |
| Color | Grey |
| Compatible with | Oura Ring 4 |
| Customer Reviews | 4.7 4.7 out of 5 stars (596) |
| Date First Available | 11 April 2025 |
| Features | Fast Charging |
| Included Components | Oura Ring 4 Charging Dock, USB-C Cable |
| Item model number | JZ95-54834-12 |
| Manufacturer | Oura |
| Material Type | Plastic |
| Number of Items | 1 |
| Power Source | DC |
| Product Dimensions | 4.6 x 4.6 x 1.9 cm; 60 g |
| Size | 12 |
| Wattage | 12.5 watts |
| connector-type | USB Type C |

## Product Details

- **Brand:** OURA
- **Colour:** Grey
- **Compatible devices:** Oura Ring 4
- **Compatible phone models:** iOS devices with iOS 15 or higher, Android devices with Android 9 or higher
- **Connector type:** USB Type C
- **Included components:** Oura Ring 4 Charging Dock, USB-C Cable
- **Number of Items:** 1
- **Special features:** Fast Charging
- **Total USB ports:** 1
- **Wattage:** 12.5 watts

## Images

![Ring 4 Charger - Grey - Charging Dock and USB-C Cable | Recharges your Smart Ring Battery for up to 8 days - Image 1](https://m.media-amazon.com/images/I/41sq-JYEJxL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Love it! Great charger and extremely fast delivery
*by J***U on 14 July 2025*

super good fast charger, great customer experience! 10/10

### ⭐ Do not buy
*by D***C on 22 August 2025*

Faulty Charges my ring and then it emptied it less than a day

### ⭐⭐⭐⭐⭐ Review
*by A***N on 13 October 2025*

Although a little expensive, it’s definitely worth having the proper Oura brand charger in my opinion

## Frequently Bought Together

- Oura Ring 4 Charger - Size 12 - Charging Dock and USB-C Cable - Charges Oura Ring 4 up to 8 Days
- Oura Ring 4 - Brushed Silver - Size 12 - Smart Ring - Size First with Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days of Battery Life

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**Shop now:** [https://www.desertcart.jp/products/666746926-ring-4-charger-grey-charging-dock-and-usb-c-cable](https://www.desertcart.jp/products/666746926-ring-4-charger-grey-charging-dock-and-usb-c-cable)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-28*