Replacement Battery for Polar Transmitters and Heart rate monitors. FT4, FT7, FT60, FT80, FT40, H1, H7, H2, H3, RCX3, Wearlink, S3, S3+, RCX5, RCX3, Hybrid, F7
Need a Battery for your Polar watch or transmitter? Please note that Polar T31 or T61 transmitters do not have a user replaceable battery. We recommend replacing those transmitters with the following:
T31 Non Coded
T31 Coded
H1 Transmitter
H7 Transmitter
Polar H10 Transmitter
Polar heart rate sensors Change the battery
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