Polar H10 - Heart Rate Monitor Low Battery


Error/Warning Message:

Heart rate monitor battery is less than 5%. Replace it soon. 



What Triggered This Message?:

When the heart rate monitor is connected and the app detects a battery level of less than 5%.




  • Remove the battery cover on the H10 puck
  • Remove the CR2025 battery
  • Insert a new CR2025 battery
  • Replace the battery cover on the H10 puck


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