Oura Ring Gen 4
Plug your Oura Ring Gen 4 in before the trip and forget about it for days.
Checked against official Oura power specs · Nov 2026
Charger
Any USB-C charger
Its battery sips power, so any wall plug works
Cable
Any USB-C cable
The short cable in the box is fine
The ring sits on its own dock; the dock plugs into USB-C.
Get the right charger for your Oura Ring Gen →
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