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Do u replacement battery on gear 2 smart watch and what do u charge

Hi @deena_alhaddad, If you read the answer above, it says that ifixit does not do repairs. Its’ volunteers provide information for you to do it yourself. Use the information above to access the watch battery and search online to find suppliers of the battery. Here’s just one link to give you an idea of the cost of the battery. There are other suppliers online that may suit you better. Just search for Samsung Gear S2 battery to get results

@fatdaddyslim nope. iFixit does not do repairs. You can get guides, help and advice on here to do this yourself. If you are unsure, try an online search that may guide you to a repair shop that can do it for you. This video as well as this guide Samsung Gear S2 Battery Replacement should get you inside your watch and allow you to change the battery.