Garmin Inreach 2025 Battery. If the device is powered on indoors, the battery will drain noticeably faster as the handheld will not be able to find the signal for sending/receiving messages or tracking points. My testing on battery life shows that the mini 2 attempting unsuccessfully to contact the iridium network can consume many percent of battery life per hour.

This guide demonstrates how to replace the battery of a garmin inreach mini. The battery allows the garmin device to be able to run and operate at a functional level for up.