Amazon.com: for Samsung Galaxy Gear S2 Classic SM-R735V ,Compatible with 3G R730,R730A,R730T,R735,R735A,R735T,R600 Replacement Battery, for EB-BR730ABE Battery with Adhesive Tape Tool Repair Kit : Cell Phones & Accessories
Original Samsung Battery EB BR730ABE for Samsung Gear S2 3G R730 SM R730A SM R730V SM R735V SM R600 SM R730S SM R730T SM R735T|Mobile Phone Batteries| - AliExpress
Watch Battery For Samsung Gear S2 3G R730 SM R600 SM R735 SM R730S SM R735T S3 SM R760 S2 Classic R720 R732 S4 SM R800 R805|Mobile Phone Batteries| - AliExpress
Amazon.com: EB-BR720ABE for Samsung Galaxy Gear S2 Battery Replacement, for Gear S2 SM-R720 / Gear S2 Classic SM-R732 with Repair Tool Set + Installation Instruction : Cell Phones & Accessories