FrSky 2 Cell 7.4V 4000mAh Battery for All Tandem Transmitters
FrSky original replacement 4000mah Battery for Tandem X20S/X20/X18/X18S/X18SE transmitters
Size: 82mmx40mmx18mm
Weight: 130g
FrSky original replacement 4000mah Battery for Tandem X20S/X20/X18/X18S/X18SE transmitters
Size: 82mmx40mmx18mm
Weight: 130g