Battery life not what it used to be? Replace with oGoDeal Gear S3 frontier top quality replacement battery and buy some more time.
Compatible Model: Samsung Gear S3 frontier (SM-R760), Samsung Galaxy Gear S3 Classic R770, R760, R770, BR760, R765 please kindly check your watch model before purchase, if wrong model battery won't fit.
Every Brand New Item is tested by professional tester under strict quality control standards, and Test in good condition before shipping. if replaced new battery your watch still can't power on please charge the battery for few hours, if still dead it might not battery problem might your watch inner power ic problem then.