US Ship Hobbywing 5V/6V 3A Switch-mode UBEC, Max 5A Lowest RF;

Features:
2.1 Designed with an advanced switch mode DC-DC regulator IC **
2.2 The output is powerful even working with 4 to 6 cells Lipo battery **
2.3 Battery polarity reversal protection **
2.4 A metal shield covers almost all the electronic components, and a specially made filter is attached with the output wires to significantly reduce the electromagnetic interference **
2.5 The working status is shown by an indicator (LED), lights when the output is in normal range