![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
Why do watch batteries last so long? I'm cleaning out a storage unit and found my 6 year old watch, not a smart watch, working just fine with the correct date and
![My brother's watch lasted a decade on the original battery, and these batteries are tiny, so I'm just wondering.... how long with a big enough battery could one last? : r/casio My brother's watch lasted a decade on the original battery, and these batteries are tiny, so I'm just wondering.... how long with a big enough battery could one last? : r/casio](https://preview.redd.it/zzadwac6xie61.jpg?auto=webp&s=f4ef2833263cf1ae5b309009d5a52cad874a1a2a)