8x Batterie HQRP per Polar FT4 FT4F FT7 FT7M (4x Training Comp, 4x Trasmettitore)

Polar FT4, FT4F, FT7, FT7M. HQRP® Eight Lithium Batteries;. HQRP trademarked products. 4 Batteries for Training Computer + 4 Batteries for Transmitter Polar WearLink;. No problems, works fine, A++++.

eBay