Amazon.com: ASDAWN Battery Replacement for Samsung Galaxy Watch/Galaxy Gear S4 46mm SM-R800 SM-R805 EB-BR800ABU with Repair Tool Parts + Installation Instruction : Cell Phones & Accessories
Crack on the back of Galaxy watch 46mm. I'm thinking making swelling battery but not sure? Haven't dropped it and it's just over a year old. : r/GalaxyWatch
UGB 472mah battery for samsung Galaxy watch SM-R800 SM-R805 46mm batteries - Laptop Battery, Charger and AC Adapter | Ultra Green Battery