BEC 10A Receiver Battery Eliminator by Castle Creations. Eliminates the need for a receiver and servo battery pack Draws higher voltage from the motor batteries and drops it to a voltage level suitable for the receiver and servos Length: 1.2 (30mm) Width: .6 (15mm) Height: .4 (10mm) Weight: .4oz (11g) Input voltage: 5V to 25.2V (2S to 6S LiPo) Current output: 12 volts input = 7 amps* continuous, 10 amp peak; 24 volts input = 5 amps* continuous, 7 amp peak *Ratings are determined with a 5mph airflow on the BEC Selectable Output: 4.8 - 9.0V via the Castle Link (sold separately) Default voltage is 5.1V