The Polar Battery Kit ensures the easiest and most intuitive battery replacement and with a sealing ring and protective cover for a full complete action. It's compatible with various heart rate sensors including RCX3, FT80, FT60, FT40, FA20 units which require a CR2025 battery to function.
Search for a bargain "Polar Battery Kit For Heart Rate Sensors" deal on eBay or Amazon |
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Stockist | Price | |
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Sweatband.com | £6.49 | Visit Store |