Samsung Galaxy Watch 3 just joined Samsung’s wearable family. It uses an internal li-polymer battery. Here is the instruction on how to replace its battery
The first step is to remove screws on the back of Galaxy Watch 3.
The second step: remove watch back cover
The third step: remove watch’s mainboard
The fourth step: After removal of watch mainboard the battery will revealed
The fifth step: use plastic picks to pry battery off and install new battery
battery code:EB-BR840ABY 3.85V 330mAh
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