I have had my fenix 5 for just under a year. I was getting 10+ days out of a charge. On days with no tracked activities I was using like 7-8% battery life. over nite it started using 15-20% per day with no activity. This happen about a month ago. I've gone through several charge cycles since it started. It's also been powered down numerous times. Does anyone have any ideas what could have caused this change? If it was gradual I would just think aging battery, but it was literally good one charge to bad the next charge.