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Polar M400 Watch Battery Replacement

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Polar M400 Watch Battery Replacement: crwdns2935265:00crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Polar M400 Watch Battery Replacement: crwdns2935265:00crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

  • Use tweezers to gently pry the golden sensor away from the battery.

  • Remove battery using the plastic opening tools.

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