Nokia Sports Tracker

Changing the battery in the Polar for Nokia heart rate belt

The Polar for Nokia heart rate monitor comes with a CR2025 battery that offers up to 150 hours of power. When the time comes to replace your battery, it is easy to change it yourself in just a few simple steps.



1. Put the heart rate monitor on a table with the Nokia logo facing down
2. Use a coin or similar object to rotate the battery cover until the arrow indicator on the
    cover points to OPEN
3. Tap the device against your palm and separate the battery from the battery cover, and
    then insert a new CR2025 battery
4. Make sure that the plus (+) side is facing towards the battery cover
5. Push the battery into the battery cover and verify that the minus (-) side of the battery
    is facing towards the devicet
6. Position the battery cover (including the battery) in the device
7. Align the arrow symbol in the battery cover with OPEN on the device, and push the
    battery cover into the device
8. Use a coin or similar object to rotate the battery cover until the arrow indicator on the
    cover points to CLOSE
9. Pair your Polar for Nokia heart rate monitor with your device again after changing the
    battery