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Troubleshooting 1
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Data and Education 4
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Accounts and Orders 3
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Sensors, Kits, and Packs 3
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Getting Started 3
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Teams Solution 1
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Athlete App 3
Heart Rate Sensor Battery & Charging Guide
COROS Heart Rate Sensor
The COROS heart rate sensor delivers:
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38 hours of full operation on a single charge
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Up to 80 days of standby time
You can view the battery level through your HeatSense app. To recharge, simply use the magnetic charging cable included with your device. Charging is fast and convenient to keep you ready for every training session.
Polar H10 Heart Rate Sensor
The Polar H10 uses a CR2025 coin cell battery, which is not rechargeable. It offers an impressive battery life of approximately 400 hours of active use.
When the battery runs low, it’s easy to replace:
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Open the sensor’s battery compartment
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Swap in a new CR2025 coin cell battery
For step-by-step battery replacement instructions, watch this guide:
👉 Battery Replacement Video
