{"product_id":"oura-ring-4-charger-size-12-compact-usb-c-dock","title":"Oura Ring 4 Charger - Size 12 - Compact USB-C Dock","description":"\u003cp\u003eIn this review the Oura Ring 4 Charger is evaluated as the straightforward replacement or spare charger for owners of an Oura Ring 4 size 12. The bottom line: this is the only official way to charge the ring, and it delivers a compact, reliable charging experience that fully recharges the ring in a short window. Reviewers will appreciate that it is size-specific, easy to carry for travel, and pairs with a standard 5Vdc USB-C power source that meets the IEC 62368-1 requirement.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize-specific fit:\u003c\/strong\u003e The charger is matched to Oura Ring 4 size 12 so the ring seats securely and charges without shifting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast charge time:\u003c\/strong\u003e Typical full charge completes in about 20-80 minutes depending on starting battery level, which is convenient for quick top-ups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB-C to USB-C cable:\u003c\/strong\u003e The included cable uses USB-C on both ends so it works with modern power bricks and laptops with USB-C output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApp battery readout:\u003c\/strong\u003e Users can confirm charge level from the Oura app by tapping the circular icon on the home tab for clarity on remaining battery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact and travel-friendly:\u003c\/strong\u003e Customers note the small physical size makes it easy to carry as a spare in bags or at the office.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe charger is for anyone who owns an Oura Ring 4 in size 12 and needs the official charging dock, whether as a primary charger, a spare for travel, or an office backup. It is especially useful for users who value short recharge times and want the secure fit that prevents interruptions during charging.\u003c\/p\u003e\n\u003cp\u003eIt is not for people who do not own an Oura Ring 4 or who have a different ring size, since chargers are size-specific. Those looking for a multi-device wireless or universal charger should look elsewhere, because this product is dedicated to the Oura Ring 4 form factor.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWell made and compact, making it convenient for travel or keeping at the office.\u003c\/li\u003e\n\u003cli\u003eCharges quickly; many users report fast top-ups within the stated 20-80 minute window.\u003c\/li\u003e\n\u003cli\u003eSecure, size-specific seating prevents the ring from slipping during charging.\u003c\/li\u003e\n\u003cli\u003eWorks with common USB-C power sources that meet IEC 62368-1 compliance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSize specificity means you must confirm your ring size before purchase to ensure fit.\u003c\/li\u003e\n\u003cli\u003eSome customers feel the official charger is pricier than a simple cable would be.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eOura Ring 4 Charger (Size 12)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable type\u003c\/td\u003e\n\u003ctd\u003eUSB-C to USB-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended power\u003c\/td\u003e\n\u003ctd\u003eExternal 5Vdc supply (IEC 62368-1 compliant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical charge time\u003c\/td\u003e\n\u003ctd\u003e20-80 minutes (depends on battery level)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eOura Ring 4 size 12 only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse cases\u003c\/td\u003e\n\u003ctd\u003eTravel, spare charger, home or office backup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Oura Ring 4 Charger for size 12 is the obvious purchase for any owner of that ring size who wants a reliable, compact official charger. Its quick charge times, secure fit, and simple USB-C connection make it worth the price for users who value convenience and a spare for travel or work. Confirm your ring size first and this charger delivers dependable performance.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does it take to fully charge an Oura Ring 4?\u003c\/strong\u003e\u003cbr\u003eTypical full charge is between 20 and 80 minutes depending on the ring's current battery level.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this charger work for other Oura Ring sizes?\u003c\/strong\u003e\u003cbr\u003eNo, Oura Ring 4 chargers are size-specific; you must choose the charger matched to the size printed inside your ring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat power source do I need?\u003c\/strong\u003e\u003cbr\u003eThe cable expects an external 5Vdc USB-C power source that complies with IEC 62368-1; most modern USB-C power bricks and laptop ports meet this requirement.\u003c\/p\u003e","brand":"OURA","offers":[{"title":"Default Title","offer_id":48183253434587,"sku":"B0D9WVZ6PW","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/41sq-JYEJxL._AC_SL1000_d8bba375-d51a-4140-bdb1-b6d5d93a62a4.jpg?v=1769445359","url":"https:\/\/gearmusthave.com\/products\/oura-ring-4-charger-size-12-compact-usb-c-dock","provider":"GearMustHave","version":"1.0","type":"link"}