underhub Oura Ring Gen 3 Charger Dock Size 8

Underhub's compact charging dock is a fast, intelligent charger designed specifically for Oura Ring Gen 3 (size 8), with infrared sensing, automatic cutoff, and a non-slip base.

Keep your Oura ring ready with a purpose-built charging station that matches the Gen 3 form and coil layout. This dock charges quickly, detects correct placement, prevents foreign-object charge attempts, and stops charging when the ring reaches full capacity. Its minimalist round housing, white charge indicator, and included 59-inch USB-C cable make it a neat bedside or travel accessory that blends into a modern home or office.

How quickly will this underhub dock recharge my Oura Ring Gen 3?

The charging dock is engineered for speed and everyday convenience: roughly 1 hour to reach 70% battery and about 2 hours for a full charge from empty. Charging performance is stable thanks to the coil alignment tailored for Oura Gen 3.

• 0% to ~70% in ~1 hour for fast readiness.
• Approximately 2 hours for a complete charge cycle.
• Coil and housing matched to Oura Ring Gen 3 (size 8) for efficient power transfer.
• Includes 59" (1.5 m) USB-C cable for flexible placement.

What safety features protect my ring while charging?

Multiple safeguards reduce risk to battery health and electronics. Infrared sensing confirms the ring is seated correctly and rejects foreign objects, while the dock stops charging automatically when the ring reaches full capacity to avoid overcharging.

• Infrared identification ensures correct ring placement and blocks metal objects.
• Auto-stop when full to limit battery aging and reduce overheating risk.
• White LED indicator shows active charging and turns off at full charge.
• Non-slip silicone base prevents accidental slips or tumbles on bedside tables.

How easy is it to use this charger day to day or while traveling?

Designed for plug-and-play convenience, the dock works straight from the included cable and power adapter. Its slim circular design is easy to pack; the long USB-C lead gives placement freedom at home, in hotels, or the office.

• Plug-and-play setup; no extra configuration required.
• Compact, rounded form fits travel bags and small nightstands.
• 1.5-meter USB-C cable gives flexible reach to outlets or power banks.
• Minimalist look integrates with modern décor and workspaces.

How does the dock indicate charging status and prevent incorrect charging?

A clear LED informs you when charging starts and automatically extinguishes when the ring reaches full charge. Infrared sensing verifies the ring is properly aligned over the coil, preventing wasted charging attempts and signaling misplacement.

• White LED lights while charging; goes off at full charge.
• Infrared sensor confirms ring alignment for effective charging.
• Smart identification rejects foreign objects that could interrupt charging.
• Stable power delivery optimized for Oura Ring Gen 3 dimensions.

Who is this charger for? If you own an Oura Ring Gen 3 in size 8 and want a faster, smarter, and safer charging option than a generic pad, this underhub dock is built for you. It suits users who charge nightly, travel with their ring, or prefer a tidy bedside setup that reduces overcharge risk. The dock is ideal for people seeking a dedicated accessory that matches Oura's form factor while adding infrared detection, auto-stop protection, and a non-slip footprint.