The battery is rated to last at least a few years of frequent charge The Garmin Forerunner 255 comes comprehensive health tracking, highly customisable, long battery life, optional Rechargeable, built-in lithium-ion battery. Battery life. Up to 9 days for watch mode, includes smart notifications, activity tracking, and wrist heart rate. Up to 13 hr. for GPS training mode. Operating temperature range. From -20º to 50ºC (from -4º to 122ºF) Charging temperature range. From 0º to 45ºC (from 32º to 113ºF) Luckily for you, Garmin watch batteries last a long time — and we mean a long time. At minimum, Garmin fitness and outdoor watches should be getting about a week of battery life before having to recharge, and at maximum you could be getting up to 34days. (No, that is not a typo – the Garmin Enduro 2 boasts up to 34 days in smartwatch mode 18 days. (22 days with solar charging)How long the Garmin Fenix watches last on GPS and smartwatch mode. Garmin Fenix 6 – Without the use of GPS, this watch can last up to 14 days. If GPS is in constant use, battery life reduces to 36-72 hours. Garmin Fenix 5 – You can get up to two (2) weeks of battery life in standard mode, and 24 hours The third major contributor to your sleep score is a personal recovery metric. This element is derived from the same science that powers the all-day stress tracking and Body Battery™ features on your Garmin watch. This means changes in how your heart beats from one moment to the next are analyzed to reveal stress and recovery states occurring The Forerunner 945 truly is a remarkable running watch, offering brilliant tracking and training analysis plus the ability to map routes and play music, all within a lightweight device that packs in a chunky battery life of 36 hours of GPS. Right now, there’s nothing better out there for runners. Sports Tracking With The Garmin Forerunner 945 The battery is long enough to last through a few workouts, even with music playing. The Garmin Forerunner 965 replaced the Forerunner 955 in March 2023 as Garmin's top-tier running watch. The Welcome to my best Garmin Forerunner watches review. I’ve been a devotee of the Church of Garmin since 2015. Over the last 5+ years I’ve run, biked, and swum tens of thousands of kilometers with 10 different watches. The cool thing about Garmin is that they literally have the perfect watch for every type of runner or athlete. The $99 Garmin Forerunner 10 is a solid GPS watch that maps routes; tracks distance, pace and calories, all in a waterproof design. always-on watch face that also shows the date and battery Garmin Forerunner 10 now from £59 on Amazon (inc. Orange) Just thought I would mention the Forerunner 10 is at a good price on Amazon again. Not quite the £50. Have just been searching around to see when the Garmen Forerunner 10 is available here and found this sports blog, says the battery-life of the FR10 is only 6 hours in GPS mode. miHYE.