Amazon.co.jp: BEC 5V RC With ESC For Brushed Car 1A/3A 3S T-Plug Waterproof 160A/320A Car Model (A) : Toys & Games
(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 : Toys & Games - Amazon.com
Amazon.co.jp: For ZHIPAIJI JHEMCU GH743AIO MPU6000 H743 OSD. Dual bec Flight Controller Blhelis 40A.4in1 ESC 3-6S 30x30.0mm RC FPV Racing Freestyle Drone : Toys & Games