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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
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Amazon.com: E-YIIVIIL Replacement Battery A2345 Compatible with Apple Watch Series 6 40mm GPS LTE with Repair Tool Kit : Cell Phones & Accessories
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Testing Apple Watch Series 4 half marathon battery life with cellular off: over 50% after 2 hours - 9to5Mac
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