How long is the battery life of an Oura Ring?

The battery life of an Oura Ring is designed to last up to 7 days on a single charge under typical usage. Charging the ring from zero to full takes approximately 20 to 80 minutes, depending on the charging conditions and the power source used. Users can monitor their ring's battery level through the accompanying mobile app, ensuring they recharge it before the battery depletes. It's important to note that battery longevity can be influenced by factors such as temperature, usage patterns, and the frequency of data syncing. Regular updates and new versions of the device might also bring improvements to battery life and charging speed.