Serenity User Manual

Charging, Battery, and Power

Charge Serenity safely and understand the battery and charging indicators.

Charging Serenity

Charge Serenity fully before first use.

  1. Connect a USB-C cable to the device’s charging port.
  2. Connect the other end to a compatible USB power adapter.
  3. Watch the battery indicator lights to confirm charging has started.
  4. Disconnect the charging cable when charging is complete.

Battery Indicators

  • Battery bars cycling from one to three: Charging.
  • Battery bars turn off after charging: Charging complete.
  • Battery bars blinking: Low battery.

Battery Life

A full charge is expected to provide approximately 20 to 30 standard sessions, depending on usage.

Actual battery life may vary.

Charging Safety

  • Do not use Serenity while it is charging.
  • Keep the device and charging connections dry.
  • Do not charge near water, on soft surfaces, or in direct sunlight.
  • Use only a compatible power adapter.
  • Do not charge a device that appears damaged, swollen, or unusually hot.
  • Disconnect the charging cable once charging is complete.

If Serenity does not charge normally, stop charging and contact Zeno Labz support.