Storing the Nymi Band
This section provides recommendations for storing the Nymi Band when it is not in use.
Charging the Nymi Band
The Nymi Band is charged by placing it on a Nymi Band charger. The Nymi Band charger receives power from standard USB ports. It takes up to two hours to charge a fully depleted Nymi Band. A fully-charged Nymi Band typically has a 3-day battery life based on 300 BLE or NFC taps over 10 hours per day. Charging must occur in a temperature controlled environment inside the range of 15 to 30°C (59 to 86°F). This will ensure the Nymi Band charges in a timely manner and will maintain the longevity of the battery.
Managing Battery Life
If the battery reaches a critically low level, the screen displays the critically low charge image, and then Nymi Band vibrates and shuts down.
Exiting Sleep Mode
To conserve battery life, the Nymi Band goes into sleep mode in the following situations: