RC Cars & Trucks
ProTek RC LiFe 4PK/4PX Car Transmitter Battery Pack (6.6V/2100mAh)
Saturday, January 26, 2013
I a using it in my radiopost ts401 since there bigbang life is no longer being made. It fits perfectly, same size as stock battery. Just make sure to change low voltage cutoff
2 of 2 customers found this review helpful.