The 3A-UBEC is a -mode DC-DC regulator supplied with a 2-6 lithium pack (or 5-18 NiMh / ), and it outputs a consistent safe voltage for your receiver, gyro and servos. It is very suitable for RC helicopter. Compared with the linear mode UBEC, the overall efficiency of the -mode UBEC is higher. Features - Brand: . - - Material: hard PCB board. - and 3A UBEC 5V 6V Max 5A Lowest Noise Voltage Regulator - Designed with an advanced mode DC-DC regulator IC. - The output is powerful even working with 4 to 6 Lipo . - A metal shield covers almost all the electronic components, and a specially made filter is attached with the output wires to significantly reduce the . Specifications - Output: 5V/3A and 6V/3A switchable - Continuous output current: 3 Amps. - Input: 5.5V-26V (2-6 Li-Po pack or 5-18 - pack). Package list: 1 * 3A UBEC 5V 6V Max 5A Lowest Noise Voltage Regulator