Apple Watch
My Apple Watch is not charging and it’s been a while since I used it?
My Apple Watch is not charging and it’s been a while since I used it?
If "a while" is two or three years, then you'd likely need to send it in for a battery replacement.
Apple Watch Service & Repair - Apple Support
If "a while" is two or three years, then you'd likely need to send it in for a battery replacement.
Apple Watch Service & Repair - Apple Support
Apple Watch