![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
![Amazon.com: E-YIIVIIL New Replacement Battery A2058 Compatible with Apple Watch Series 4 40mm 224.9mah with Tools : Cell Phones & Accessories Amazon.com: E-YIIVIIL New Replacement Battery A2058 Compatible with Apple Watch Series 4 40mm 224.9mah with Tools : Cell Phones & Accessories](https://m.media-amazon.com/images/I/61eewUtUBIL._AC_UF350,350_QL80_.jpg)
Amazon.com: E-YIIVIIL New Replacement Battery A2058 Compatible with Apple Watch Series 4 40mm 224.9mah with Tools : Cell Phones & Accessories
![Amazon.com: Soseieiu Replacement Battery for Apple Watch Series 4 44mm,(𝟮𝟬𝟮𝟯 𝗡𝗲𝘄 𝗨𝗽𝗴𝗿𝗮𝗱𝗲𝗱) 291.8mAh A2059 A1976 with Repair Parts + Installation Manual + Back Cover Adhesive : Cell Phones & Accessories Amazon.com: Soseieiu Replacement Battery for Apple Watch Series 4 44mm,(𝟮𝟬𝟮𝟯 𝗡𝗲𝘄 𝗨𝗽𝗴𝗿𝗮𝗱𝗲𝗱) 291.8mAh A2059 A1976 with Repair Parts + Installation Manual + Back Cover Adhesive : Cell Phones & Accessories](https://m.media-amazon.com/images/I/61KvGuYjvOL.jpg)
Amazon.com: Soseieiu Replacement Battery for Apple Watch Series 4 44mm,(𝟮𝟬𝟮𝟯 𝗡𝗲𝘄 𝗨𝗽𝗴𝗿𝗮𝗱𝗲𝗱) 291.8mAh A2059 A1976 with Repair Parts + Installation Manual + Back Cover Adhesive : Cell Phones & Accessories
![Amazon.com: Viimon Watch Series 4 Battery Replacement Kits (New Upgraded) Compatible with Apple Watch Series 4 with Installation Manual and Repair Tool Kits (44mm) : Cell Phones & Accessories Amazon.com: Viimon Watch Series 4 Battery Replacement Kits (New Upgraded) Compatible with Apple Watch Series 4 with Installation Manual and Repair Tool Kits (44mm) : Cell Phones & Accessories](https://m.media-amazon.com/images/I/61naxQcGC3L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Viimon Watch Series 4 Battery Replacement Kits (New Upgraded) Compatible with Apple Watch Series 4 with Installation Manual and Repair Tool Kits (44mm) : Cell Phones & Accessories
![Is your Apple Watch battery worn and in need of replacing? Here's how to tell without taking it off your wrist | ZDNET Is your Apple Watch battery worn and in need of replacing? Here's how to tell without taking it off your wrist | ZDNET](https://www.zdnet.com/a/img/resize/ff2b6f14ce6d4beb52989340db6c87c715ecb011/2020/10/03/36ee4978-7f67-4f46-8855-c71c91f911af/img-6739x.jpg?auto=webp&fit=crop&height=675&width=1200)
Is your Apple Watch battery worn and in need of replacing? Here's how to tell without taking it off your wrist | ZDNET
![Vormir Top Battery per Apple Watch Series 6 40mm 44mm sostituzione della batteria per iWatch Series 7 41mm 45mm parti di riparazione dell'orologio - AliExpress Vormir Top Battery per Apple Watch Series 6 40mm 44mm sostituzione della batteria per iWatch Series 7 41mm 45mm parti di riparazione dell'orologio - AliExpress](https://ae01.alicdn.com/kf/Hd6257caddc52477898f4b51b2d4b79e6y/Vormir-Top-Battery-per-Apple-Watch-Series-6-40mm-44mm-sostituzione-della-batteria-per-iWatch-Series.jpg)
Vormir Top Battery per Apple Watch Series 6 40mm 44mm sostituzione della batteria per iWatch Series 7 41mm 45mm parti di riparazione dell'orologio - AliExpress
![Apple Watch Series 4 44mm battery A2059 - Series 4 - Apple Watch, Apple, Spare parts - Spare parts for everyone Apple Watch Series 4 44mm battery A2059 - Series 4 - Apple Watch, Apple, Spare parts - Spare parts for everyone](https://i00.eu/img/510/1024x1024w/389ep5fc/18796.jpg)
Apple Watch Series 4 44mm battery A2059 - Series 4 - Apple Watch, Apple, Spare parts - Spare parts for everyone
![Apple Watch Series 4 Teardown: 20% Less Battery Capacity, Hidden Barometric Sensor, and Streamlined Internals [Updated] - MacRumors Apple Watch Series 4 Teardown: 20% Less Battery Capacity, Hidden Barometric Sensor, and Streamlined Internals [Updated] - MacRumors](https://images.macrumors.com/t/UR8vBJIpsqZ-ayXvHsqR-kmPh-M=/1600x0/article-new/2018/09/ifixit-apple-watch-series-4-teardown-1.jpg)
Apple Watch Series 4 Teardown: 20% Less Battery Capacity, Hidden Barometric Sensor, and Streamlined Internals [Updated] - MacRumors
![HIGHAKKU Batteria di ricambio per smartwatch A2181 compatibile con Apple Watch iWatch Series 5 5th Generation 44mm (GPS+Cellular/GPS) & SE 44mm con strumenti : Amazon.it: Elettronica HIGHAKKU Batteria di ricambio per smartwatch A2181 compatibile con Apple Watch iWatch Series 5 5th Generation 44mm (GPS+Cellular/GPS) & SE 44mm con strumenti : Amazon.it: Elettronica](https://m.media-amazon.com/images/I/61j2T-m8QGL.jpg)