Hobbywing UBEC 10A HV 3-14S Voltage Regulator Module Multirotor Helicopter Fixed Wing RC Drones Quadcopter UAV Airplane ModelOverviewThe UBEC uses an efficient DC-DC regulator chip with a conversion efficiency of more than 90%. UBEC output voltage is adjustable in three stages (6.0/7.4/8.4 V) with a..