{"product_id":"xdfly-hpro-125a-esc-3-8s-sbec-for-500-550-class-rc-helicopters","title":"XDFly HPro 125A ESC – 3-8S SBEC – For 500\/550 Class RC Helicopters","description":"\u003cp\u003eThe XDFly HPro 125A is a high-performance electronic speed controller designed specifically for 500–550 class RC helicopters.With strong current capacity, a fast 32-bit G4 processor and an adjustable high-power SBEC, it delivers smooth, reliable, and ultra-responsive performance for demanding 3D and sport pilots.\u003c\/p\u003e\n\n\u003cp\u003eKey Features\u003c\/p\u003e\n\n\n\u003cp\u003e125A continuous \/ 200A burst output for reliable power delivery\u003c\/p\u003e\n\n\n\u003cp\u003e3S to 8S LiPo compatibility (11.1V – 29.6V)\u003c\/p\u003e\n\n\n\u003cp\u003eIntegrated SBEC (6–12V adjustable) to power servos, FBL, and receiver\u003c\/p\u003e\n\n\n\u003cp\u003e32-bit STM32G4 processor for ultra-precise throttle control\u003c\/p\u003e\n\n\n\u003cp\u003eHelicopter-optimized governor mode for locked-in headspeed\u003c\/p\u003e\n\n\n\u003cp\u003eActive cooling system with heatsink + smart fan (activates above 40°C)\u003c\/p\u003e\n\n\n\u003cp\u003eStartup self-check (power, signal, voltage, motor phase)\u003c\/p\u003e\n\n\n\u003cp\u003eStall-landing protection to reduce motor damage in emergency situations\u003c\/p\u003e\n\n\n\u003cp\u003eTelemetry support (compatible with popular FBL systems)\u003c\/p\u003e\n\n\n\u003cp\u003eParameter tuning via app or compatible radios\u003c\/p\u003e\n\n\n\n\u003cp\u003eTechnical Specifications\u003c\/p\u003e\n\n\n\u003cp\u003eContinuous Current: 125A\u003c\/p\u003e\n\n\n\u003cp\u003eBurst Current: 200A\u003c\/p\u003e\n\n\n\u003cp\u003eInput Voltage: 3–8S LiPo\u003c\/p\u003e\n\n\n\u003cp\u003eBEC Output: 6–12V adjustable, high current\u003c\/p\u003e\n\n\n\u003cp\u003eProcessor: 32-bit G4 (≈170MHz)\u003c\/p\u003e\n\n\n\u003cp\u003eCooling: Aluminum heatsink + temperature-controlled fan\u003c\/p\u003e\n\n\n\u003cp\u003eGovernor: Dedicated helicopter governor mode\u003c\/p\u003e\n\n\n\u003cp\u003eProtection:\u003c\/p\u003e\n\n\n\u003cp\u003eOver-current\u003c\/p\u003e\n\n\n\u003cp\u003eOver-temperature\u003c\/p\u003e\n\n\n\u003cp\u003eLow-voltage cutoff\u003c\/p\u003e\n\n\n\u003cp\u003eStartup self-check\u003c\/p\u003e\n\n\n\u003cp\u003eMotor stall protection\u003c\/p\u003e\n\n\n\n\n\u003cp\u003eApplication: 500–550 class RC helicopters \/ high-performance models\u003c\/p\u003e\n\n\n\n\u003cp\u003eWhy Choose the XDFly HPro 125A?\u003c\/p\u003e\n\n\n\u003cp\u003eExtremely smooth throttle response\u003c\/p\u003e\n\n\n\u003cp\u003eStrong BEC suitable for modern high-voltage cyclic servos\u003c\/p\u003e\n\n\n\u003cp\u003eReliable cooling for 3D and long-duration flights\u003c\/p\u003e\n\n\n\u003cp\u003eExcellent price\/performance ratio\u003c\/p\u003e\n\n\n\u003cp\u003eDesigned specifically for electric helicopters\u003c\/p\u003e\n\n\n\n\u003cp\u003eIncluded in the Box\u003c\/p\u003e\n\n\n\u003cp\u003eXDFly HPro 125A ESC\u003c\/p\u003e\n\n\n\u003cp\u003eCooling fan (installed)\u003c\/p\u003e\n\n\n\u003cp\u003eSignal cable\u003c\/p\u003e\n\n\n\u003cp\u003eUser manual\u003c\/p\u003e\n\n\n\n\u003cp\u003eCompatibility\u003cbr\u003e\nPerfect for 500–550 class electric helicopters, including models from:SAB, XLPower, Tron, Align, Goosky (large class), and similar.\u003c\/p\u003e\n\n\u003cp\u003eIdeal For\u003c\/p\u003e\n\n\n\u003cp\u003e3D flying\u003c\/p\u003e\n\n\n\u003cp\u003eHard sport\u003c\/p\u003e\n\n\n\u003cp\u003ePrecision head-speed governor setups\u003c\/p\u003e\n\n\n\u003cp\u003ePilots looking for a reliable, highly configurable ESC\u003c\/p\u003e","brand":"Hubtech-RC","offers":[{"title":"Default Title","offer_id":58105724371318,"sku":"xdfly1258s","price":139.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/2547\/6214\/files\/125a-standard.webp?v=1781702925","url":"https:\/\/7tn0ci-jr.myshopify.com\/products\/xdfly-hpro-125a-esc-3-8s-sbec-for-500-550-class-rc-helicopters","provider":"Hubtech-RC","version":"1.0","type":"link"}