
Looking for a Sena battery replacement, model XK 821960
The text says:
Model: XK 821960
SPEC: 3.7V 3.7Wh 1000mAh
XU100860-16001N
Code: EOO477
Date: 20241118
It's about half to a third as thick as it is wide.
Google has not been much help so far, so I come to reddit where the battery experts dwell.