Not keeping the charge
Why is my gears s2 not holding the charge
Is this a good question?
The second generation of the Samsung Gear, a round smartwatch running Samsung's Tizen smartwatch OS. The Gear S2 was released in October 2015.
erwinallamby, You can check the 1st 2 links to see if the info. helps gain back battery issue and if no help then faulty battery may be you issue.
If the smartwatch only powers on when connected to the charger regardless of charge time, then the battery is faulty. Replace the battery using last link guide.
Past 24 Hours: 2
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