How long can the SONAPHONE be operated on one battery charge and how long does a full charge take?

The SONAPHONE can be operated for up to 8 hours in continuous operation on one battery charge.

The actual operating time depends on the type and intensity of use and may be influenced by factors including:

• the connected sensor,
• display use and display brightness,
• active apps and measurements,
• use of the camera, speaker, or headphones,
• age and condition of the battery,
• ambient temperature.

How long does charging take?

The typical charging time is approximately 4 hours.

During charging, the state-of-charge LED lights up orange. When charging is complete, the LED lights up green.

The power supply intended for the SONAPHONE should be used for charging.