Amazon.com: Back Battery Cover Case Glass Rear Door Lens with Adhesive Replacement Compatible with Samsung Watch Gear S2 R720 R730 : Cell Phones & Accessories
Amazon.com: for AT&T Samsung Galaxy Gear S2 SM-R730A Replacement Battery, Compatible with 3G R730,R730T,R730V,R735,R735A,R735T,R600,for EB-BR730ABE Battery with Adhesive Tape Tool Repair Kit : Cell Phones & Accessories
Amazon.com: HDCKU EB-BR720ABE Original Battery 250mah for Samsung Galaxy Gear S2 S2 Classic R720 Gear S2 Classic R732 Smart Watch Batteries +Tool,Not Work for R730 : Cell Phones & Accessories