Polar FT80, FT60, FT40, and FA20 battery KitHigh Capacity Lithium Battery Panasonic CR 2025 as specified by Polar
Sealing O-ring for
Polar FT40, FT60, FT80, FA20
The Battery Kit is shipped with an original manufacturer O-Ring which is important for the security of your device from leaking water.
All items are brand NEW sealed factory approved.