AKKU 31187: Battery for Gear S3 Classic, Li-Po, 380 mAh at reichelt elektronik
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Popust Dxqioo Original Gear s3 Battery For Samsung Gear 3 frontier Gear S3 classic SM-R760 SM-R765 SM-R770 EB-BR760ABE batteries / Rezervni dijelovi za mobilne telefone > www.modart.com.hr
Samsung Gear S3 SM-R760 No Power Dies Fast Battery Replacement - YouTube
How to Fix a Gear S3 Battery Drain
Just replaced my Gear S3 battery (24$ + 10$ for tools). Excited to get 3+ days back. Links in comments, will report back with new battery life in a few days. : r/GearS3
Tests 1350 mAh battery Samsung Gear S3 HSABAT after seven months - YouTube