I have a Garmin Instinct, the battery life is insane. Using the GPS for on average an hour a day I get a week to a week and a half on one charge. Without using

I have a Garmin Instinct, the battery life is insane. Using the GPS for on average an hour a day I get a week to a week and a half on one charge. Without using the GPS at all it can go 3-4 weeks.