Oura 4 Charging Case Size 13

The Oura Ring 4 charging case in dark gray provides a reliable power solution for the Oura Ring 4 smart ring, designed for size 13. This compact case offers up to five full charges, equivalent to approximately one month of typical usage, ensuring extended operation without frequent recharging. The case features rapid charging capability, reaching full capacity within 90 minutes for efficient power management. Constructed with durable materials in a sleek dark gray finish, the case maintains a professional appearance while protecting the ring during transport. It utilizes a USB-C charging interface for compatibility with modern devices, though the USB-C cable is not included in the package. The case operates within standard temperature ranges of 0°C to 40°C for optimal performance. With dimensions of approximately 6.5 cm in length, 4.2 cm in width, and 2.1 cm in height, and a weight of 85 g, it offers a portable design that fits easily in pockets or bags. This charging accessory supports the Oura Ring 4's continuous health and activity tracking functions by maintaining consistent power availability. The product falls under wireless accessories and represents a successor model to previous charging cases, incorporating refined power management technology. Its capacity of 500 mAh provides reliable energy storage, while the efficient charging system minimizes power loss during transfer. The case includes protective padding to safeguard the ring from impacts and scratches during storage. Users can expect consistent performance across various environmental conditions, with the case designed to withstand typical daily use. The dark gray color option offers a neutral aesthetic that complements various personal styles. This charging solution focuses on practical functionality, enabling uninterrupted use of the Oura Ring 4's monitoring features through dependable power replenishment.