You are buying a

4 x brand new  O rings for a  POLAR FT80,FT60,FT40,FA20 ,FT1,FT2, RCX3

Don't pay over the top prices in the shops, you can fit them yourself it's easy.



It couldn’t be easier to change the battery in your FA20/FT40/FT60/FT80,FT1,FT2 and RCX3. This set includes 4 x sealing rings (to ensure your device keeps its water tight integrity) for easy and quick replacement. The sealing ring is not required for the FT1,FT2, RCX3.



(please be aware this is for the wrist unit not the chest wearlink transmitter,which is a totally different item)

compatible with 

  • FA20F WHI
  • FA20M BLK
  • FT40M BLK
  • FT40F BLK
  • FT40F WHI
  • FT60F BLK
  • FT60F PUR
  • FT60M BLK WD
  • FT80 BLK
  • FT80 WD
  • FT1,FT2,
  • RCX3 watches


I have batteries for most makes and models of dive computers and Polar products, if you are not sure drop me a line and I'll do my best to help.

Buy with confidence I have excellent feedback , look for yourself.

                                                                                Thanks for taking the time to look at my auction
                                                                                                       
                                                                                              If you need Silicone Grease please see my other listing.


Please Note I always get proof of postage. Please note items will be posted to paypal address only!! Unless you ask for a different address.
If you have any questions please ask before bidding. Proof of postage is always obtained for all items. I cannot be held responsible for items lost or damaged by Royal Mail but i will do all i can to help in any claim with Royal Mail. Rest assured everything is packed really well.


  Feedback.   Please leave feedback when you have received battery kit and are happy.This way I will know that you have received your kit and I will then leave feedback also.

The system of leaving Feedback is an excellent tool that is essential for buyers and sellers alike and I wish to keep feedback in good order.  I aim to resolve issues before bad feedback is left and I ask bidders to do likewise, so in the unlikely event that  you are unhappy with a purchase please contact me and I will endeavour to resolve your problem.


Please note that the estimated delivery times generated by eBay are estimated. They are not guaranteed delivery times. and should not be taken as such.