Smart Ring Charger Compatible with Oura Ring Gen 4, Size-Specific Replacement USB-C Fast Charger with Safe Temperature Control（Size 12）

About this item

• EXCLUSIVELY FOR OURA RING GEN 4 SIZE 12 – CHECK SIZE BEFORE PURCHASE：Only compatible with Oura Ring Gen 4 (Size 12). Not for Gen 3 or other smart rings.To avoid fit issues, please confirm your ring’s inner diameter before purchasing. A precise fit ensures stable charging performance.
• RELIABLE 1–2 HOUR CHARGING – NO OVERHEATING, NO SUDDEN STOPS：Engineered to deliver a consistent charging speed of about 1–2 hours from a low battery level.Smart power control helps prevent issues like slow charging, mid-charge stopping, or excessive heat, offering a safer and more stable charging experience.Actual charge time may vary based on battery level, power source, and ambient temperature.
• IMPROVED HEAT MANAGEMENT FOR SAFER CHARGING:Built with upgraded thermal balance design to prevent rings from becoming too hot during charging.The charger automatically adjusts power output to protect your ring if it detects abnormal temperature or unstable current.
• TRAVEL-FRIENDLY DESIGN WITH USB-C – SIMPLE, STEADY, AND PORTABLE:Lightweight and compact build makes it perfect for home, office, or travel.Plug into any USB-C power source and place your ring onto the cradle for instant alignment and stable charging—no fiddling or trial-and-error required.
• 12-MONTH WARRANTY + 24/7 SUPPORT – WE’RE HERE IF ANYTHING GOES WRONG:We stand behind our product. If you experience slow charging, overheating, connection issues, or size concerns, contact us through Amazon anytime.We offer a full replacement or refund—no questions asked. Your satisfaction and your ring’s safety are always our top priority.