SPM9550 : for SPEkTRUM. Wall Charger for 9.6v Tx & 4.8v Rx batteries
$ 36.95
SPM9526 : for SPEkTRUM. Wall Charger for 4.8v Transmitter and Receiver batteries. Output is 150mA per hour. The round coaxial plug goes into back of Transmitter. The flat female plug goes into Switch Harness or directly into battery.