How does the logger battery saving mode work?
When the battery level goes below 10%, the device enters Low power mode.
When the battery level reaches 5% or less, the device enters Hibernation mode.
Low power mode: Battery 10% or less
When the battery level goes below 10%, the device enters low power mode and only wakes up every 24 hours to sync data.
In low power mode , the device:
Switches to 24-hour wake-up interval, whether in shipping mode or standby mode.
The display indicates Low power mode with a full-screen service message:
The device remains in low power mode until one of the following happens:
The device battery level goes down to 5%, and the device goes into Hibernation mode.
The device is charged until the battery level reaches 15% and the device resumes normal operation.
Hibernation mode: Battery 5% or less
When the battery level reaches 5% or less, the device enters Hibernation mode and suspends everything except measuring temperature every 10 minutes.
In Hibernation mode, the device:
Measures temperature and logs in the memory.
The display indicates Low power mode with a full-screen service message:
The following functionalities are stopped in hibernation mode:
Modem wake-up
LED lights
Light sensor
Accelerometer
Barometer
Wake-up and LED behavior due to "button press" is switched off. Button events are still registered to memory.
The device remains in Hibernation mode until one of the following happens:
The device battery is fully depleted.
The device is charged until the battery level reaches 15% and the device resumes normal operation.
Note
External variables (e.g. low temperature, poor cellular signal, etc.) and the battery’s health can affect how quickly the battery depletes.