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Is your Apple Watch battery worn and in need of replacing? Here's how to tell without taking it off your wrist | ZDNET
![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
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Amazon.com: for Apple Watch 1st Generation 38mm A1553 Replacement Battery A1578 205mAh 0.78Whr 3.8V + Adhesive&Tools : Cell Phones & Accessories
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Amazon.com: New Replacement Battery A2059 Compatible with Apple Watch Series 4 44mm 291.8mah with Tools : Cell Phones & Accessories
![Amazon.com: LVFAN Portable Charger for Apple Watch, 4000mAh iWatch Charger Power Bank Wireless Battery Pack Magnetic Travel Smart Watch Charger for Apple Watch Series 8 7 6 5 4 3 2 1 Amazon.com: LVFAN Portable Charger for Apple Watch, 4000mAh iWatch Charger Power Bank Wireless Battery Pack Magnetic Travel Smart Watch Charger for Apple Watch Series 8 7 6 5 4 3 2 1](https://m.media-amazon.com/images/I/611zVVwz4WL.jpg)
Amazon.com: LVFAN Portable Charger for Apple Watch, 4000mAh iWatch Charger Power Bank Wireless Battery Pack Magnetic Travel Smart Watch Charger for Apple Watch Series 8 7 6 5 4 3 2 1
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