Polar S3 Battery Kit
It couldn't be easier to change the battery in your Polar product. This set includes a CR2430 battery and a battery cover with sealing ring for easy and quick replacement.
Features
Unable to display Reviews due to Privacy Settings.
Adjust your Cookie Preferences to Opt-in "YES" to "Functional Cookies".
Unable to display Q&A due to Privacy Settings.
Adjust your Cookie Preferences to Opt-in "YES" to "Functional Cookies".