{"product_id":"blheli-series-40a-ubec","title":"Emax BLHeli Series 40A UBEC ESC 2-6S LiPo, 50A Burst, 5V 3A BEC, Programmable Speed Controller","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/emax\" title=\"Emax\"\u003eEmax\u003c\/a\u003e BLHeli Series 40A UBEC ESC (electronic speed controller) is based on BLHeli firmware and is designed for multirotors, while also supporting fixed-wing aircraft and helicopters. It uses authentic electronic components to enhance ESC current endurance, with optimized throttle linearity and quicker throttle response.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBLHeli firmware-based ESC for high performance, linear throttle control, and fast throttle response\u003c\/li\u003e\n\u003cli\u003eMotor rotation direction is programmable: normal, reverse, or bidirectional\u003c\/li\u003e\n\u003cli\u003eProgrammable via program card or \u003ca href=\"https:\/\/rcdrone.top\/collections\/drone-transmitter\" title=\"Drone Transmitter\"\u003etransmitter\u003c\/a\u003e (including default settings)\u003c\/li\u003e\n\u003cli\u003eProtection functions: low-voltage cut-off, over-heat protection, and throttle signal loss protection\u003c\/li\u003e\n\u003cli\u003eAlarm\/beeper function: keep throttle at FULL OFF for a while and the ESC will beep\u003c\/li\u003e\n\u003cli\u003eConfigurable throttle range; compatible with all receivers for smooth and precise throttle response\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBLHeli-40A-UBEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous current\u003c\/td\u003e\n\u003ctd\u003e40A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBurst current (10S)\u003c\/td\u003e\n\u003ctd\u003e50A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003eLi-xx (2-6 cells) \/ LiPo 2S-6S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBEC output\u003c\/td\u003e\n\u003ctd\u003e5V 3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L×W×H)\u003c\/td\u003e\n\u003ctd\u003e73×28×12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (wires included)\u003c\/td\u003e\n\u003ctd\u003e41 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgrammable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMultirotor \/ drone power systems\u003c\/li\u003e\n\u003cli\u003eFixed-wing aircraft\u003c\/li\u003e\n\u003cli\u003eHelicopters\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor wiring guidance and pre-sales compatibility questions, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Emax BLHeli Series 40A UBEC ESC with BLHeli firmware feature list and specifications on product sheet\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Emax-BLHeli-Series-40A-UBEC-ESC.jpg?v=1778434702\"\u003e\u003cp\u003eBLHeli firmware–based 40A ESC with integrated 5V\/3A UBEC, built for fast throttle response and programmable \u003ca href=\"https:\/\/rcdrone.top\/collections\/drone-motor\" title=\"Drone Motor\"\u003emotor\u003c\/a\u003e direction.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Emax","offers":[{"title":"Default Title","offer_id":52600535023840,"sku":"EMX-SC-0103-1","price":35.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/blheli-40a-opto_3.jpg?v=1778340321","url":"https:\/\/rcdrone.top\/products\/blheli-series-40a-ubec","provider":"RCDrone","version":"1.0","type":"link"}