Amazon.com: NewPower99 Battery Kit for Samsung Galaxy Tab S3 9.7 SM-T820, SM-T825, SM-T827 with Tools, Video Instructions, Long Life Battery : Electronics
Amazon.com: LCLEBM 520mAh Battery for Samsung Gear S3 Frontier (SM-R760), Galaxy Gear S3 Classic Replacement Battery for SM-R770,BR760,R765,EB-BR760ABE Gear S3 Battery with Professional DIY Repair Tools : Cell Phones & Accessories
Battery Source
Samsung Galaxy S III Mini Battery | Samsung Galaxy Replacement Battery
1x 3500mah 3.7v Dc Eb-f1m7flu Extended Battery + Back Cover For Samsung Galaxy S3 Mini S3 Mini I8190 - Mobile Phone Batteries - AliExpress
i9300 Battery For Samsung Galaxy S3 GT-i9300 Extended Battery with Back cover Case 4300mAh SIII i747 s3 battery - AliExpress
Amazon.com: 【500𝒎𝒂𝒉】Battery for Samsung Gear S3 Frontier(SM-R760) and Gear S3 Classic, Upgraded Version Replacement Battery SM-R770, BR760, R765, EB-BR760ABE, GH43-04699A with Professional Repair Tools kit. : Cell Phones & Accessories