Wall Charger for SPEkTRUM transmitters; 12VDC @ 200mAh output, CTR NEG(-)

Part # WC-SPEK. Wall Charger for Spektrum transmitters that run on 9.6volt batteries. Plugs into DC jack on back of transmitter. Charger Output is 200mA / hour, so it is suitable for high-capacity battery packs (1650mAh or higher). Charges your installed battery overnight.
Polarity of this wall charger is Center NEGATIVE(+) which matches transmitters such as the SPEkTRUM 9103, 9105. .  Check your Transmitter DC input jack to Confirm that it accepts power supplies with Polarity Center Negative !