520mAh Reaplacement Battery for Samsung Gear S3 Frontier (SM-R760, R770, R765), Gear S3 Classic Replacement Battery EB-BR760ABE GH43-04699A with Professional Repair Tools Kits : Amazon.ca: Electronics
Gear S3 Battery Drain Fix!!! - YouTube
Extreme battery drain on Samsung Galaxy Watch 4 after update. How can I fix this? I haven't made any changes to the watch after the update. : r/GalaxyWatch