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    • Polar Battery Kit - RS400-RS800

        • $7.99 7.99
        • RRP $9.49
        • Save 16%
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Polar Battery Kit - RS400/RS800

It couldn't be easier to change the battery in your Polar product. This set includes a CR2032 battery and sealing ring for easy and quick replacement.


• Fits RS400 and RS800

Buy Polar Nutrition & Training from Chain Reaction Cycles, the World's Largest Online Bike Store.

  • Delivery cost $9.99
  • Delivers toUnited States of America
  • 365 Days return or exchange

    If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or fitted.

    More information on returns
  • Pay by Bank Transfer, PayPal or Card


  • Colour: Black

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