![Amazon.com: Apple Watch Ultra [GPS + Cellular 49mm] Smart Watch w/Rugged Titanium Case & Green Alpine Loop Small. Fitness Tracker, Precision GPS, Action Button, Extra-Long Battery Life, Brighter Retina Display : Electronics Amazon.com: Apple Watch Ultra [GPS + Cellular 49mm] Smart Watch w/Rugged Titanium Case & Green Alpine Loop Small. Fitness Tracker, Precision GPS, Action Button, Extra-Long Battery Life, Brighter Retina Display : Electronics](https://m.media-amazon.com/images/I/81RbWJQqhaL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Apple Watch Ultra [GPS + Cellular 49mm] Smart Watch w/Rugged Titanium Case & Green Alpine Loop Small. Fitness Tracker, Precision GPS, Action Button, Extra-Long Battery Life, Brighter Retina Display : Electronics
![Apple Watch Series 4 Models Have Nearly 20% Less Battery Capacity Despite Same 'Up to 18 Hours' Battery Life - MacRumors Apple Watch Series 4 Models Have Nearly 20% Less Battery Capacity Despite Same 'Up to 18 Hours' Battery Life - MacRumors](https://images.macrumors.com/t/_voEIyzRpBGLBoGoRm1X3N1ogQM=/1600x1200/smart/article-new/2018/09/apple-s4.jpg)
Apple Watch Series 4 Models Have Nearly 20% Less Battery Capacity Despite Same 'Up to 18 Hours' Battery Life - MacRumors
![Testing Apple Watch Series 4 half marathon battery life with cellular off: over 50% after 2 hours - 9to5Mac Testing Apple Watch Series 4 half marathon battery life with cellular off: over 50% after 2 hours - 9to5Mac](https://9to5mac.com/wp-content/uploads/sites/6/2018/12/watch-battery-half-marathon.jpg?quality=82&strip=all)
Testing Apple Watch Series 4 half marathon battery life with cellular off: over 50% after 2 hours - 9to5Mac
![Amazon.com: Apple Watch Ultra [GPS + Cellular 49mm] Smart watch w/Rugged Titanium Case & Yellow/Beige Trail Loop M/L Fitness Tracker, Precision GPS, Action Button, Extra-Long Battery Life, Brighter Retina Display : Electronics Amazon.com: Apple Watch Ultra [GPS + Cellular 49mm] Smart watch w/Rugged Titanium Case & Yellow/Beige Trail Loop M/L Fitness Tracker, Precision GPS, Action Button, Extra-Long Battery Life, Brighter Retina Display : Electronics](https://m.media-amazon.com/images/I/91jzT-Hi-TL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Apple Watch Ultra [GPS + Cellular 49mm] Smart watch w/Rugged Titanium Case & Yellow/Beige Trail Loop M/L Fitness Tracker, Precision GPS, Action Button, Extra-Long Battery Life, Brighter Retina Display : Electronics
![Amazon.com: NEWDERY Portable iWatch Charger, Wireless Charger for Apple Watch, Fast Charging, Magnetic Charge, USB C Travel Power Bank for Apple Watch Series Ultra,8,7,6,5,4,3,2,1,SE(41/45/44/40/42/49mm) Black : Cell Phones & Accessories Amazon.com: NEWDERY Portable iWatch Charger, Wireless Charger for Apple Watch, Fast Charging, Magnetic Charge, USB C Travel Power Bank for Apple Watch Series Ultra,8,7,6,5,4,3,2,1,SE(41/45/44/40/42/49mm) Black : Cell Phones & Accessories](https://m.media-amazon.com/images/I/61Qx6vHJAIL.jpg)
Amazon.com: NEWDERY Portable iWatch Charger, Wireless Charger for Apple Watch, Fast Charging, Magnetic Charge, USB C Travel Power Bank for Apple Watch Series Ultra,8,7,6,5,4,3,2,1,SE(41/45/44/40/42/49mm) Black : Cell Phones & Accessories
![Testing Apple Watch Series 4 half marathon battery life with cellular off: over 50% after 2 hours - 9to5Mac Testing Apple Watch Series 4 half marathon battery life with cellular off: over 50% after 2 hours - 9to5Mac](https://9to5mac.com/wp-content/uploads/sites/6/2018/12/watch-recap1.jpg?quality=82&strip=all&w=1000)