{"product_id":"ratefpv-l40-pro-drone","title":"RATEFPV L40 Pro 4-Inch Long-Range Freestyle GPS ELRS FPV Drone - 4S 1505 2800KV","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe RATEFPV L40 Pro is a 4-inch long-range freestyle GPS ELRS \u003ca href=\"https:\/\/rcdrone.top\/collections\/fpv-drone\" title=\"FPV Drone\"\u003eFPV drone\u003c\/a\u003e built around a 4S power system, 1505 2800KV motors, a 40A flight-control stack, and a DC-style carbon-fiber frame. Its swept-back layout is designed to keep propellers outside the view of the wide-angle camera configuration for cleaner FPV footage.\u003c\/p\u003e\u003cp\u003eThe frame uses separate arms and baseplate construction, allowing a damaged arm to be replaced individually. Integrated Bluetooth enables wireless parameter adjustment from a compatible phone-based tuning app.\u003c\/p\u003e\u003cp\u003e\u003ciframe height=\"1035\" src=\"https:\/\/www.youtube.com\/embed\/N2aNq8FA3js\" title=\"RATE L40 Pro Long Range FPV Drone\" width=\"1840\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRATEFPV F4V4 40A stack with clock synchronization, large solder pads, 32-bit ESC, and 40A MOSFETs.\u003c\/li\u003e\n\u003cli\u003eFour RATE 1505 2800KV motors with 7075 split stators, N52 arc magnets, and stepped shafts.\u003c\/li\u003e\n\u003cli\u003eRATEFPV ELRS 2.4G Nano receiver.\u003c\/li\u003e\n\u003cli\u003eRATE 5.8G high-gain \u003ca href=\"https:\/\/rcdrone.top\/collections\/fpv-antenna\" title=\"FPV Antenna\"\u003eantenna\u003c\/a\u003e with ultrasonic welding, LDS antenna technology, and low VSWR.\u003c\/li\u003e\n\u003cli\u003eBuilt-in buzzer to help locate the aircraft after landing.\u003c\/li\u003e\n\u003cli\u003e3.6 mm replaceable carbon-fiber arms and separate arm\/baseplate design.\u003c\/li\u003e\n\u003cli\u003eHQProp T4x2.5 three-blade polycarbonate \u003ca href=\"https:\/\/rcdrone.top\/collections\/drone-propeller\" title=\"Drone Propeller\"\u003epropellers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eBluetooth wireless tuning for PID, rate, and parameter adjustments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCamera and Video Configuration\u003c\/h2\u003e\u003cp\u003eThe O4 Wide configuration uses a CNC aluminum camera mount and a 148-degree wide-angle lens. The DC swept-back trapezoid frame is intended to reduce propeller intrusion into this wide field of view. Supported video-system configurations listed for the frame include analog \u003ca href=\"https:\/\/rcdrone.top\/collections\/vtx-video-transmitter\" title=\"Video Transmitter\"\u003eVTX\u003c\/a\u003e, DJI O4, and DJI O4 Pro.\u003c\/p\u003e\u003cp\u003eFrom July 2, 2026, the L40 O4 version is updated to an O4 Wide configuration with a CNC case kit. For DJI O4 and O4 Pro batches made after February 2026, disable air-unit stabilization before recording; use flight-controller gyro data with Gyroflow for post-stabilization when required.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eRATEFPV L40 Pro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClass\u003c\/th\u003e\n\u003ctd\u003e4-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower system\u003c\/th\u003e\n\u003ctd\u003e4S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFlight controller \/ ESC stack\u003c\/th\u003e\n\u003ctd\u003eRATEFPV F4V4 40A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor\u003c\/th\u003e\n\u003ctd\u003eRATE 1505 2800KV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReceiver\u003c\/th\u003e\n\u003ctd\u003eRATEFPV ELRS 2.4G Nano\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePropeller\u003c\/th\u003e\n\u003ctd\u003eHQProp T4x2.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWheelbase\u003c\/th\u003e\n\u003ctd\u003e175 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrame\u003c\/th\u003e\n\u003ctd\u003eL40 Pro DC carbon-fiber frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eArm thickness\u003c\/th\u003e\n\u003ctd\u003e3.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e178 g with O4 configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCamera field of view\u003c\/th\u003e\n\u003ctd\u003e148-degree wide-angle lens on O4 Wide configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGPS provision\u003c\/th\u003e\n\u003ctd\u003eRATE M10 Nano GPS listed as an optional configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eBattery and Flight-Time Reference\u003c\/h2\u003e\u003cp\u003eA RATE 3000mAh 4S \u003ca href=\"https:\/\/rcdrone.top\/collections\/drone-battery\" title=\"Drone Battery\"\u003ebattery\u003c\/a\u003e is specified for the O4 Wide-angle setup, with a stated flight time of more than 20 minutes. Battery availability depends on the selected option and may require separate ordering.\u003c\/p\u003e\u003ch2\u003eSupport\u003c\/h2\u003e\u003cp\u003eFor configuration guidance or product support, contact \u003ca href=\"https:\/\/rcdrone.top\/\"\u003ercdrone.top\u003c\/a\u003e.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"RATEFPV L40 Pro 4-inch long-range freestyle FPV drone with O4 camera, F4V4 stack and ELRS receiver\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-L40-Pro-4-Long-Range-Freestyle-GPS-ELRS-FPV-Drone.png?v=1789119757\"\u003e\u003cp\u003eThe L40 Pro combines an O4 camera setup with a RATE F4V4 40A stack, 1505 2800KV motors, and a 2.4GHz ELRS Nano receiver.\u003c\/p\u003e\n\u003cimg alt=\"L40 Pro FPV drone component overview with high-gain antenna, buzzer, optional GPS and HQProp propellers\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-L40-Pro-4-Long-Range-Freestyle-GPS-ELRS-FPV-Drone_02b526ee-6171-4c6c-ba05-163781133cad.png?v=1789119765\"\u003e\u003cp\u003eA high-gain 5.8GHz antenna, built-in buzzer, HQProp T4x2.5 propellers, and optional GPS support equip the compact carbon-fiber platform.\u003c\/p\u003e\n\u003cimg alt=\"RATEFPV L40 Pro lightweight 4-inch FPV drone on scale and Bluetooth wireless tuning interface\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-L40-Pro-4-Long-Range-Freestyle-GPS-ELRS-FPV-Drone_0079a623-31aa-4d9d-b9b6-3a058084f117.png?v=1789119772\"\u003e\u003cp\u003eBuilt-in Bluetooth allows compatible phone-based tuning for flight parameters without connecting a cable.\u003c\/p\u003e\n\u003cimg alt=\"CNC aluminum O4 camera mount and 148-degree wide-angle view on the L40 Pro FPV drone\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-L40-Pro-4-Long-Range-Freestyle-GPS-ELRS-FPV-Drone_0bd268a6-c0f6-46ae-a787-7c7d789f1173.png?v=1789119780\"\u003e\u003cp\u003eThe CNC aluminum camera mount supports the 148-degree O4 Wide lens configuration for an expansive FPV view.\u003c\/p\u003e\n\u003cimg alt=\"Swept-back DC frame with clear propeller view and 3000mAh 4S battery on RATEFPV L40 Pro\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-L40-Pro-4-Long-Range-Freestyle-GPS-ELRS-FPV-Drone_00feaeaf-8e4a-4361-96db-732ce4cb7fe6.png?v=1789119787\"\u003e\u003cp\u003eIts swept-back DC frame is designed to keep propellers outside the wide-angle camera view; the O4 Wide setup is specified with a 3000mAh 4S battery for over 20 minutes of stated flight time.\u003c\/p\u003e\n\u003cimg alt=\"RATEFPV L40 Pro parameter details table listing flight controller, ESC, motor, frame and dimensions\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-L40-Pro-4-Long-Range-Freestyle-GPS-ELRS-FPV-Drone_25ccd4c3-3da0-4f73-bc86-90d9d65ab49e.png?v=1789119794\"\u003e\u003cp\u003eParameter details cover the flight-control components, motor, frame, wheelbase, weight, and mounting dimensions.\u003c\/p\u003e\n\u003cimg alt=\"L40 Pro frame specifications table with 1505 motors, F4V4 stack, optional GPS and video system options\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-L40-Pro-4-Long-Range-Freestyle-GPS-ELRS-FPV-Drone_73965f3c-cf8b-4271-b8f6-1c49c4945d9c.png?v=1789119800\"\u003e\u003cp\u003eFrame specifications outline the PNP power combo and available GPS, receiver, and video-system configuration options.\u003c\/p\u003e\n\u003cimg alt=\"L40 Pro accessory list table with prop screws, camera mounts, GPS base and 3D-printed parts\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-L40-Pro-4-Long-Range-Freestyle-GPS-ELRS-FPV-Drone_dc56647b-cd74-4ed9-90ab-7eb0ad0be839.png?v=1789119807\"\u003e\u003cp\u003eThe accessory list identifies mounting hardware, camera parts, antenna components, and other included frame accessories.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RATEFPV","offers":[{"title":"L40 No VTX and Camera","offer_id":54732273909984,"sku":"RAT-4E98D5C4","price":204.99,"currency_code":"USD","in_stock":true},{"title":"L40 O4 Wide+ CNC Case Kit","offer_id":54732273942752,"sku":"RAT-024FC19A","price":414.99,"currency_code":"USD","in_stock":true},{"title":"L40 Analog (Rate 2 camera and 1W VTX)","offer_id":54732273975520,"sku":"RAT-219C5D2E","price":274.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/RATEFPV-L40-Pro-4-Inch-Long-Range-Freestyle-GPS-ELRS-FPV.png?v=1789119871","url":"https:\/\/rcdrone.top\/zh\/products\/ratefpv-l40-pro-drone","provider":"RCDrone","version":"1.0","type":"link"}