You can change the battery yourself to these Polar products. Please see product user manual for instructions.
|H1 heart rate sensor||CR2025||Manual|
|H10 heart rate sensor||CR2025||Manual|
|H2 heart rate sensor||CR2025||Manual|
|H3 heart rate sensor||CR2025||Manual|
|H7 heart rate sensor||CR2025||Manual|
|H9 heart rate sensor||CR2025||Manual|
|WearLink®+ transmitter Nike+||CR2025||Manual|
When changing the battery yourself, remember to replace the sealing ring if it seems damaged.
If your product is not on the list, please turn to your closest Authorized Service or send your product to Central Service in your country for battery change.
Full periodic and water resistance checks are performed with every battery change.
Polar recycles batteries as part of our commitment to the preservation of the environment. When changing the battery yourself, please follow your local recycling regulations for safe disposal.
See Polar Environmental Policy here.