Smartwatch: Up to 18 days/22 days with solar*<br>Battery Saver Watch Mode: Up to 57 days/173 days with solar*<br>GPS Only: Up to 57 hours/73 hours with solar**<br>All Satellite Systems: Up to 40 hours/48 hours with solar*<br>All Satellite Systems + Multi-band: Up to 23 hours/26 hours with solar**<br>All Satellite Systems + Music: Up to 10 hours<br>Max Battery GPS: Up to 136 hours/289 hours with solar**<br>Expedition GPS: Up to 40 days/74 days with solar*
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