Silver plastic with black plastic base. Tx and Rx or Tx and Glow can be charged simultaneously. Rx and Glow batteries cannot be charged siumltaneously. Outputs on charger consist of Tx and RX and Glow. Charges Lithium-ion battery used in the 14MZ transmitter. Employs the Auto-Cut by constant current and voltage to manage peak detection for 14MZ, 12Z and FX-40 transmitter batteries. Auto-Cut by the delta peak for receiver battery and glow starter. Charging current for receiver and glow starter is adjustable. LCD screen monitors, input voltage, output voltage, charging current, peak voltage, charging time, and charging amount. Handles 4-6 cell receiver batteries. Black cord with White mini adapter for hooking up alligator clips. One year limited warranty. The CR-2500 was designed to charge the 14MZ, 12Z and FX-40 batteries while in transmitter. The Futaba adapter cable is only for the purpose of charging the batteries while in the transmitter. It will not charge the batteries from other Futaba transmitters.

Power supply, 12V 6A or more