Features
| Button/coin battery size |
CR2025 |
| Battery voltage |
3 V |
| Battery form factor |
Button/coin |
| Number of batteries included |
1 |
Battery set f/ heart rate sensors & training computers Polar RCX3 /FT80 / FT60 / FT40 / FA20
It couldn’t be easier to change the battery in your Polar product. This set includes a CR2025 battery, a sealing ring and a battery cover for easy and quick replacement.