1G Geprc O4 Series 3-6S Step-Down BEC With 9V / 5V Output For DJI O4 / O4 Pro Air Unit Digital System

Notes 1 This module only supports step down conversion and does not provide boost functionality 2 Input voltage must remain within the 6S battery range Exceeding 25 2V will damage the module 3 After shorting the 5V pad the output is fixed at 5V Do not repeatedly bridge unbridge the pad to avoid voltage spikes that may damage the air unit 4 Before flight ensure all solder joints and wiring are secure and verify the correct output voltage to prevent power interruption during flight Summary GEPRC O4 Series Step Down BEC is a dedicated regulated power module designed specifically for DJI O4 video transmission systems including DJI O4 Air Unit and O4 Air Unit Pro It precisely matches the power requirements of the O4 system efficiently stepping down voltage from 3 6S batteries while ensuring stable output This eliminates issues such as video lag unexpected rebooting or black screens caused by unstable voltage providing reliable power for FPV flights Specifications Brand GEPRCProduct Name O4 Series Step Down BECDimensions 17 0 8 3 mmInput Voltage DC 10 5 25 2V 3 6S Battery Output Voltage 9V 5VWeight 1gFeature Dedicated for DJI O4 plug and play EN pad electronic switch control Switchable 9V 5V output default 9V short the 5V pad to switch Wide input range 10 5V 25 2V 3 6S Compact and lightweight designIncludes 1 x O4 Series Step Down BEC1 x 6 pin 6 wire cable1 x 6 pin 4 wire cable1 x Heat shrink tube