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It couldn't be easier to change the battery in your Polar product. This set includes a CR2354 battery for easy and quick replacement.
Compatible with the following Polar training computers: CS400, CS500 & CS600.
CR2354 battery for easy and quick replacement
Compatible with the Polar CS400, CS500 & CS600 training computers
We’re giving a £50 voucher every month to one subscriber!
Next draw takes place on 1st September. No purchase necessary.