{"product_id":"emax-4x30a-2-4s-4in1-esc-for-multirotor-original","title":"EMAX 4x30A 2-4S 4in1 ESC for Multirotor (Original)","description":"\u003cmeta name=\"description\" content=\"Buy EMAX 4x30A 2-4S 4in1 ESC for Multirotor (Original) online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eEMAX 4x30A 2-4S 4in1 ESC for Multirotor (Original)\u003c\/h1\u003e\n\n\u003cp\u003eThe EMAX 4x30A 2-4S 4in1 ESC is an integrated electronic speed controller designed for quadcopters and multirotors, combining four 30-ampere motor controllers into a single compact board. Professional drone pilots, FPV racing enthusiasts, and commercial UAV operators rely on this controller to manage motor speeds with precision and stability across 2-4S LiPo battery configurations. This product solves the challenge of weight distribution and wiring complexity in multirotor frames by eliminating four separate ESCs and their associated connectors, reducing total system weight and improving power delivery efficiency to each motor.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe EMAX 4x30A 2-4S 4in1 ESC operates on the principle of pulse-width modulation (PWM) to regulate motor speed by controlling the average voltage delivered to each brushless motor independently. The integrated design houses four separate motor driver circuits on a single PCB, each capable of handling continuous 30-ampere loads with burst capacity up to 40 amperes. This architecture eliminates individual ESC interconnections, reducing electromagnetic interference and voltage drop across multiple connectors, resulting in more responsive throttle control and better voltage regulation under dynamic load conditions.\u003c\/p\u003e\n\n\u003cp\u003eThe 4in1 configuration features integrated power distribution with direct solder pads for battery input and motor output connections, eliminating the need for external power distribution boards on smaller to mid-sized multirotor platforms. Advanced firmware implementations provide programmable features including throttle curves, braking modes, and active freewheeling, enabling pilots to customize motor response characteristics for specific flight profiles. The controller supports both standard PWM and digital signal protocols, making it compatible with most flight controllers available in the market today.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003e4-in-1 Integrated Electronic Speed Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEMAX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current Rating\u003c\/td\u003e\n\u003ctd\u003e30A per motor (120A total)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBurst Current Rating\u003c\/td\u003e\n\u003ctd\u003e40A per motor (160A total)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Configuration\u003c\/td\u003e\n\u003ctd\u003e2S to 4S LiPo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e6.6V to 16.8V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Connector Type\u003c\/td\u003e\n\u003ctd\u003eSolder pads with optional XT60 battery connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Protocol\u003c\/td\u003e\n\u003ctd\u003ePWM and digital compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated 4-in-1 design reduces total component count and system weight by 40-50 percent compared to four individual ESCs with separate wiring harnesses\u003c\/li\u003e\n\u003cli\u003e30-ampere continuous current per motor channel with 40-ampere burst capacity enables operation of high-performance brushless motors in racing and acrobatic flight modes\u003c\/li\u003e\n\u003cli\u003eDirect solder pad connections for battery and motor terminals eliminate connector losses and reduce voltage drop across the power distribution chain\u003c\/li\u003e\n\u003cli\u003e2-4S LiPo battery compatibility provides flexibility for platform scaling from 250mm racing drones to 450mm camera platforms\u003c\/li\u003e\n\u003cli\u003eProgrammable firmware with customizable throttle curves, active freewheeling, and dynamic braking modes optimizes motor response for specific flight characteristics\u003c\/li\u003e\n\u003cli\u003eCompact PCB footprint designed to fit standard mounting patterns on popular multirotor frames including DJI Phantom and custom builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFPV racing drones operating in competitive environments where weight reduction and response time directly impact lap times and maneuverability through high-speed turns\u003c\/li\u003e\n\u003cli\u003eCommercial aerial photography platforms requiring stable motor control and reliable power distribution for extended flight missions with heavy camera payloads\u003c\/li\u003e\n\u003cli\u003eDIY multirotor projects and custom drone builds where integrated ESCs simplify wiring complexity and reduce overall assembly time\u003c\/li\u003e\n\u003cli\u003eAutonomous surveillance and mapping UAVs demanding consistent motor performance across varying atmospheric conditions and battery discharge cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eBegin by identifying the battery input pads and motor output pads on the ESC board. Solder the positive and negative battery leads directly to the marked battery input pads, ensuring proper polarity to prevent controller damage. Connect each motor phase wire to the corresponding motor output pads on the ESC, maintaining consistent wire gauge (typically 12-14 AWG for 30-ampere applications) to handle continuous current without voltage loss. Mount the ESC on your multirotor frame using vibration-dampening material or rubber grommets to minimize electrical noise from motor vibration that could interfere with flight controller communication.\u003c\/p\u003e\n\n\u003cp\u003eConfigure your flight controller to recognize the ESC by calibrating the throttle range during initial setup. Most flight controllers require a throttle calibration sequence where you set minimum and maximum PWM values while the ESC is powered. Once calibration is complete, verify motor rotation direction and adjust firmware settings through your flight controller's configuration interface. Test all four motors individually at low throttle levels before conducting maiden flights to confirm proper signal reception and motor response across the entire throttle range.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between this 4in1 ESC and four individual ESCs?\u003c\/summary\u003e\n\u003cp\u003eThe 4in1 design integrates four motor controllers on a single PCB, reducing total weight by 40-50 percent and eliminating four separate connectors that introduce voltage drop and electromagnetic interference. Individual ESCs provide modularity for repairs but add wiring complexity and increase system weight, making them less suitable for weight-critical racing platforms. The 4in1 configuration is ideal for optimized builds where space and weight are primary concerns.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use this ESC with 6S LiPo batteries?\u003c\/summary\u003e\n\u003cp\u003eNo, this controller is specifically rated for 2-4S LiPo configurations with a maximum input voltage of 16.8V. Using 6S batteries (22.2V nominal) will immediately damage the controller due to overvoltage conditions exceeding the input protection threshold. Always verify battery configuration compatibility before power connection to prevent irreversible component failure.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I program custom firmware settings on this ESC?\u003c\/summary\u003e\n\u003cp\u003eThe EMAX 4x30A ESC accepts programming through your flight controller's configuration software, which sends PWM or digital commands to adjust parameters like throttle curves, braking modes, and motor direction. Most modern flight controllers like Betaflight and ArduPilot provide graphical interfaces for ESC tuning without requiring dedicated programming hardware. Consult your flight controller's documentation for specific ESC configuration steps.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum payload weight this ESC can support?\u003c\/summary\u003e\n\u003cp\u003eThe ESC itself does not determine payload capacity; rather, your motor selection and battery configuration determine maximum thrust. With four 30-ampere channels, you can operate motors drawing up to 120 amperes continuously. Payload capacity depends on motor KV rating, propeller size, and battery voltage. Consult motor specifications and use online thrust calculators to determine safe payload limits for your specific motor and propeller combination.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Engineer Store\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy EMAX 4x30A 2-4S 4in1 ESC for Multirotor (Original) Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eEMAX 4x30A 2-4S 4in1 ESC for Multirotor (Original)\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eEMAX 4x30A 2-4S 4in1 ESC for Multirotor (Original)\u003c\/strong\u003e with fast shipping and expert support.\u003c\/p\u003e\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection to project completion.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":44005518311587,"sku":"TES-EVN2486","price":3659.12,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/emax-multirotor-4in1-esc-4-30a-3-314x252.jpg?v=1707829493","url":"https:\/\/www.theengineerstore.in\/zh-hant\/products\/emax-4x30a-2-4s-4in1-esc-for-multirotor-original","provider":"The Engineer Store","version":"1.0","type":"link"}