![Amazon.com : HQRP 3 Pack Lithium Battery Compatible with Polar Heart Rate Monitor FT60, FT60M, FT60F : Button Cell Batteries : Sports & Outdoors Amazon.com : HQRP 3 Pack Lithium Battery Compatible with Polar Heart Rate Monitor FT60, FT60M, FT60F : Button Cell Batteries : Sports & Outdoors](https://m.media-amazon.com/images/I/51xJVVG2BwL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : HQRP 3 Pack Lithium Battery Compatible with Polar Heart Rate Monitor FT60, FT60M, FT60F : Button Cell Batteries : Sports & Outdoors
![Amazon.com: Replacement Battery for YAESU FT60, FT-60, FT60R Part NO FNB-57, FNB-64, FNB-64H : Electronics Amazon.com: Replacement Battery for YAESU FT60, FT-60, FT60R Part NO FNB-57, FNB-64, FNB-64H : Electronics](https://m.media-amazon.com/images/I/41HD9fh1A0L._AC_UF350,350_QL80_.jpg)
Amazon.com: Replacement Battery for YAESU FT60, FT-60, FT60R Part NO FNB-57, FNB-64, FNB-64H : Electronics
![Amazon.com: Replacement Battery for YAESU FT60, FT-60, FT60R Part NO FNB-57, FNB-64, FNB-64H : Electronics Amazon.com: Replacement Battery for YAESU FT60, FT-60, FT60R Part NO FNB-57, FNB-64, FNB-64H : Electronics](https://m.media-amazon.com/images/I/51fwzLWZAxL._AC_UF1000,1000_QL80_.jpg)