Amazon.com: Replacement Battery for Samsung Gear 2, Gear 2 Neo, SM-R380 Part NO B1230J1EA, EB-BR380FBE, PGF582224H : Cell Phones & Accessories
300mAh EB-BR730ABE Li-Polymer Battery Replacement For Samsung Gear S2 3G, Important note: For lithium batteries, only secure shipping ways to European Union (27 countries), UK, Australia, Japan, USA, Canada are available