Description: The UBEC Board is specially designed to support more servos without using a separate battery. Specifications: Size:2.57 x 1.3 x 1.0cm Weight:12g Max Input Voltage: 35V ( 8 cells Lipo or 24 Cell Ni-Mh cells) Output Voltage: 5V/6V (Jumper out:5V Jumper in: 6V) Output Current: Consistent 3A Max: 5A ( Less than 3 seconds) PWM: 250KHZ Max efficiency: 86%