(3pcs) Matek Micro BEC 6-30V to 5V/9V Adjustable Step-Down Regulator for 4/5 inch 220mm 210mm 250mm 6s Carbon Fiber FPV Racing Quad Frame X Quadcopter Like Martian II 220 QAV250 QAV210 X210

High Efficiency Synchronous Step-down regulator, Wide 6V to 30V Operating Input Range, suit for 2s-6s lipo battery., Continuous load current: 1.5 Amps (Max.2.5A 5s/minute), Output: 5V or 9V adjustable . Default is 5V. To get 9V, you need to bridge the two soldering pads as listing picture shows., Suit for for 4/5 inch Carbon Fiber FPV Racing Quad Frame X Quadcopter Frame like Martian II 220 QAV250 QAV210 X210