{"product_id":"hobbywing-quicrun-fusion-8ight-se-1800kv","title":"Hobbywing QUICRUN Fusion 8IGHT SE 1800KV FOC 2-in-1 60A ESC \u0026 Motor System for 1\/8 RC Crawlers","description":"\u003cp\u003eThe \u003cstrong\u003eHobbywing QUICRUN Fusion 8IGHT SE 1800KV\u003c\/strong\u003e combines the ESC and brushless motor into one FOC-controlled power unit for 1\/8 scale RC crawlers. Rated for \u003cstrong\u003e2–4S LiPo\u003c\/strong\u003e, with \u003cstrong\u003e60A continuous \/ 200A peak current\u003c\/strong\u003e, intelligent RPM matching, adjustable drag brake and a compact 41 × 69mm integrated layout, it is designed for drivers who prioritize controlled low-speed torque, cleaner wiring and predictable crawler response over outright high-speed performance.\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/1_cb260961-026e-4578-a2b9-33bd8faa13e8.png\" alt=\"Hobbywing QUICRUN Fusion 8IGHT SE 1800KV ESC and motor system\" style=\"max-width:100%;height:auto;display:block;margin:24px auto;\" loading=\"lazy\"\u003e\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:20px;font-weight:bold;margin:24px 0 12px;color:#000;\"\u003eQuick Fit Check\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrimary application:\u003c\/strong\u003e 1\/8 scale RC crawlers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor KV:\u003c\/strong\u003e 1800KV\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 2–4S LiPo \/ 6–12 cell NiMH\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContinuous \/ peak current:\u003c\/strong\u003e 60A \/ 200A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor diameter:\u003c\/strong\u003e 41mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall motor length:\u003c\/strong\u003e 69mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShaft:\u003c\/strong\u003e 5mm diameter × 18.5mm exposed length\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery connector:\u003c\/strong\u003e XT60\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBEC:\u003c\/strong\u003e 6V \/ 7.4V adjustable, 4A continuous\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e IP67-rated system\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBefore installation:\u003c\/strong\u003e do not assume that every 1\/8 crawler chassis is a direct fit. Check the 41mm motor diameter, 69mm length, 5mm shaft, mounting pattern, drivetrain clearance, gearing and available chassis space against your vehicle.\u003c\/p\u003e\n\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0 8px;font-size:14px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;font-weight:bold;padding:10px 12px;border-radius:8px 0 0 8px;\"\u003eProduct Name\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px 12px;border-radius:0 8px 8px 0;\"\u003eHobbywing QUICRUN Fusion 8IGHT SE\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;font-weight:bold;padding:10px 12px;border-radius:8px 0 0 8px;\"\u003eProduct No.\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px 12px;border-radius:0 8px 8px 0;\"\u003e30109100\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;font-weight:bold;padding:10px 12px;border-radius:8px 0 0 8px;\"\u003eApplication\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px 12px;border-radius:0 8px 8px 0;\"\u003e1\/8 RC Crawler\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;font-weight:bold;padding:10px 12px;border-radius:8px 0 0 8px;\"\u003eMotor Type\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px 12px;border-radius:0 8px 8px 0;\"\u003eFOC Brushless Integrated ESC \u0026amp; Motor System\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;font-weight:bold;padding:10px 12px;border-radius:8px 0 0 8px;\"\u003eMotor KV\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px 12px;border-radius:0 8px 8px 0;\"\u003e1800KV\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;font-weight:bold;padding:10px 12px;border-radius:8px 0 0 8px;\"\u003eContinuous \/ Peak Current\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px 12px;border-radius:0 8px 8px 0;\"\u003e60A \/ 200A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;font-weight:bold;padding:10px 12px;border-radius:8px 0 0 8px;\"\u003eBattery Support\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px 12px;border-radius:0 8px 8px 0;\"\u003e2–4S LiPo \/ 6–12 Cell NiMH\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;font-weight:bold;padding:10px 12px;border-radius:8px 0 0 8px;\"\u003eBEC\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px 12px;border-radius:0 8px 8px 0;\"\u003e6V \/ 7.4V Adjustable, 4A Continuous, Switch-Mode\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;font-weight:bold;padding:10px 12px;border-radius:8px 0 0 8px;\"\u003eMotor Poles\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px 12px;border-radius:0 8px 8px 0;\"\u003e4\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;font-weight:bold;padding:10px 12px;border-radius:8px 0 0 8px;\"\u003eMotor Size\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px 12px;border-radius:0 8px 8px 0;\"\u003e41mm Diameter × 69mm Length\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;font-weight:bold;padding:10px 12px;border-radius:8px 0 0 8px;\"\u003eShaft\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px 12px;border-radius:0 8px 8px 0;\"\u003e5mm Diameter × 18.5mm Exposed Length\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;font-weight:bold;padding:10px 12px;border-radius:8px 0 0 8px;\"\u003eWeight\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px 12px;border-radius:0 8px 8px 0;\"\u003e326.5g Including Wires \u0026amp; Connectors\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;font-weight:bold;padding:10px 12px;border-radius:8px 0 0 8px;\"\u003ePower Wires\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px 12px;border-radius:0 8px 8px 0;\"\u003e13AWG, 200mm Red + 200mm Black\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;font-weight:bold;padding:10px 12px;border-radius:8px 0 0 8px;\"\u003eBattery Connector\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px 12px;border-radius:0 8px 8px 0;\"\u003eXT60\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;font-weight:bold;padding:10px 12px;border-radius:8px 0 0 8px;\"\u003eProgramming Port\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px 12px;border-radius:0 8px 8px 0;\"\u003eIndependent Programming Port on Electronic Switch\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;font-weight:bold;padding:10px 12px;border-radius:8px 0 0 8px;\"\u003eProgramming Support\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px 12px;border-radius:0 8px 8px 0;\"\u003eLED Program Box \/ LCD Program Box Pro \/ LCD G2\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;font-weight:bold;padding:10px 12px;border-radius:8px 0 0 8px;\"\u003eOTA Programmer\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px 12px;border-radius:0 8px 8px 0;\"\u003eNot Supported\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size:20px;font-weight:bold;margin:28px 0 12px;color:#000;\"\u003eIntegrated ESC \u0026amp; Motor for Cleaner 1\/8 Crawler Builds\u003c\/h2\u003e\n\n\u003cp\u003eThe Fusion 8IGHT SE combines the electronic speed controller and motor into one integrated 41 × 69mm power unit. The main benefit is not simply reduced component count: eliminating a separate ESC and the usual external motor phase wiring can make chassis layout cleaner and leave more flexibility for the receiver, lighting controller, winch electronics and other crawler accessories.\u003c\/p\u003e\n\n\u003cp\u003eAt 326.5g including wires and connectors, it is still a substantial 1\/8-scale power system. Builders should therefore verify mounting clearance and vehicle balance instead of treating the integrated layout as automatically compatible with every crawler chassis.\u003c\/p\u003e\n\n\n\u003ch2 style=\"font-size:20px;font-weight:bold;margin:28px 0 12px;color:#000;\"\u003eFOC Drive for Controlled Low-Speed Torque\u003c\/h2\u003e\n\n\u003cp\u003eField-Oriented Control is the defining feature of the QUICRUN Fusion family. Instead of focusing purely on maximum RPM, the system is tuned around the low-speed precision that technical crawling demands.\u003c\/p\u003e\n\n\u003cp\u003eAt very low throttle openings, FOC control helps produce smooth startup, strong low-speed torque and more linear response. Sine-wave operation also contributes to quieter running, lower unnecessary heat generation and smoother power delivery than a conventional unsensored brushless setup.\u003c\/p\u003e\n\n\u003cp\u003eThe 1800KV specification reinforces that crawler-oriented character. It should be viewed primarily as a controlled, torque-focused 1\/8 crawler power system rather than a high-speed basher combination.\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/2_9b44d231-2cc1-4247-8b1d-a66730c4d31f.png\" alt=\"Hobbywing Fusion 8IGHT SE 1800KV FOC low-speed torque control for RC crawling\" style=\"max-width:100%;height:auto;display:block;margin:24px auto;\" loading=\"lazy\"\u003e\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:20px;font-weight:bold;margin:28px 0 12px;color:#000;\"\u003eRPM Matching for Climbing and Controlled Descents\u003c\/h2\u003e\n\n\u003cp\u003eIn \u003cstrong\u003eForward and Reverse – RPM Matching\u003c\/strong\u003e mode, the Fusion 8IGHT SE uses speed closed-loop control to respond to changing drivetrain load. If resistance increases while climbing an obstacle, the controller can increase torque output to keep vehicle speed closer to the driver's throttle command.\u003c\/p\u003e\n\n\u003cp\u003eThe same closed-loop behavior helps create a more controlled feeling on descents. Rather than allowing terrain resistance alone to determine wheel speed, the system continuously adjusts torque around the commanded speed.\u003c\/p\u003e\n\n\u003cp\u003eThis behavior is specific to the RPM Matching running mode. The two Normal modes do \u003cstrong\u003enot\u003c\/strong\u003e automatically maintain vehicle speed when terrain resistance changes.\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/4_dcca6272-8ab6-4da1-a823-db1415853908.png\" alt=\"Hobbywing QUICRUN Fusion 8IGHT SE RPM Matching smart torque control on climbs and descents\" style=\"max-width:100%;height:auto;display:block;margin:24px auto;\" loading=\"lazy\"\u003e\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:20px;font-weight:bold;margin:28px 0 12px;color:#000;\"\u003eThree Running Modes\u003c\/h2\u003e\n\n\u003cp\u003eThe Fusion 8IGHT SE provides three selectable operating modes so the power delivery can be matched to different crawler driving preferences:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForward and Reverse – RPM Matching:\u003c\/strong\u003e direct forward\/reverse with closed-loop speed control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForward\/Reverse with Brake – Normal Mode:\u003c\/strong\u003e brake-first reverse behavior similar to a conventional sensored brushless or brushed ESC.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForward and Reverse – Normal Mode:\u003c\/strong\u003e direct reverse without automatic RPM matching.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eChoosing the correct mode is important because RPM Matching fundamentally changes how the system reacts to terrain load.\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/7_d23a740f-bd19-4611-b6da-bc7a111cfa92.png\" alt=\"Three running modes of Hobbywing QUICRUN Fusion 8IGHT SE 1800KV crawler system\" style=\"max-width:100%;height:auto;display:block;margin:24px auto;\" loading=\"lazy\"\u003e\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:20px;font-weight:bold;margin:28px 0 12px;color:#000;\"\u003eAdjustable Drag Brake for Better Hill Holding\u003c\/h2\u003e\n\n\u003cp\u003eCrawler setup is often less about maximum braking force than how naturally the vehicle settles when the throttle returns to neutral. The Fusion 8IGHT SE therefore separates \u003cstrong\u003eDrag Brake Force\u003c\/strong\u003e from \u003cstrong\u003eDrag Brake Rate\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eDrag Brake Force determines the final amount of braking applied at neutral, while Drag Brake Rate determines how aggressively that braking force builds. This makes it possible to tune the vehicle for stronger incline holding without necessarily making every throttle release abrupt.\u003c\/p\u003e\n\n\u003cp\u003eDrag Brake Force can be disabled or adjusted through Levels 1–8. Drag Brake Rate includes Auto plus Levels 1–8.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:20px;font-weight:bold;margin:28px 0 12px;color:#000;\"\u003e2–4S LiPo Support with 60A Continuous Output\u003c\/h2\u003e\n\n\u003cp\u003eThe Fusion 8IGHT SE supports \u003cstrong\u003e2S, 3S and 4S LiPo batteries\u003c\/strong\u003e and is rated at \u003cstrong\u003e60A continuous \/ 200A peak current\u003c\/strong\u003e. That makes it suitable for crawler drivetrains that require more power than smaller 1\/10-oriented Fusion systems while still retaining fine low-speed control.\u003c\/p\u003e\n\n\u003cp\u003eBattery voltage should be selected around gearing, tire size, drivetrain load and the desired wheel speed rather than simply choosing the highest available cell count.\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/3_07263481-2cf7-4cca-8c8a-beb3b6c7f6b2.png\" alt=\"Hobbywing QUICRUN Fusion 8IGHT SE 1800KV 4S 60A power system for 1\/8 crawler\" style=\"max-width:100%;height:auto;display:block;margin:24px auto;\" loading=\"lazy\"\u003e\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:20px;font-weight:bold;margin:28px 0 12px;color:#000;\"\u003e6V \/ 7.4V Adjustable 4A Switch-Mode BEC\u003c\/h2\u003e\n\n\u003cp\u003eThe built-in switch-mode BEC provides a \u003cstrong\u003e4A continuous output\u003c\/strong\u003e and can be set to either \u003cstrong\u003e6.0V or 7.4V\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eUse 6.0V with standard-voltage receiver and servo equipment unless the electronics specifically support a higher voltage. The 7.4V option is intended for compatible high-voltage receivers and servos.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant 7.4V BEC note:\u003c\/strong\u003e with a 2S LiPo input, the BEC cannot maintain a regulated 7.4V output as battery voltage falls. In that condition the BEC output follows the available battery voltage. Hobbywing therefore recommends using a \u003cstrong\u003e3S or 4S LiPo\u003c\/strong\u003e when the BEC is configured for 7.4V.\u003c\/p\u003e\n\n\u003cp\u003eNever select a BEC voltage above the maximum operating voltage of the receiver, steering servo, winch controller, lighting system or other connected electronics.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:20px;font-weight:bold;margin:28px 0 12px;color:#000;\"\u003eIP67 Protection for Real Crawler Conditions\u003c\/h2\u003e\n\n\u003cp\u003eThe complete Fusion 8IGHT SE system carries an IP67 protection rating, helping protect the power unit against water, dust, mud, snow and other conditions commonly encountered by trail and rock crawlers.\u003c\/p\u003e\n\n\u003cp\u003eIP67 should not be interpreted as permission for permanent or prolonged underwater operation. Protective performance can also decline with age, impacts, seal wear or poor maintenance. After wet or muddy driving, clean the vehicle, allow the power system to dry and inspect the wiring and connectors before the next run.\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/6_12b6caf5-64c5-4241-b914-daf01e2bbaaf.png\" alt=\"Hobbywing QUICRUN Fusion 8IGHT SE IP67 waterproof and dustproof crawler power system\" style=\"max-width:100%;height:auto;display:block;margin:24px auto;\" loading=\"lazy\"\u003e\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:20px;font-weight:bold;margin:28px 0 12px;color:#000;\"\u003e11 Adjustable Parameters\u003c\/h2\u003e\n\n\u003cp\u003eThe QUICRUN Fusion 8IGHT SE provides eleven programmable parameters:\u003c\/p\u003e\n\n\u003col\u003e\n  \u003cli\u003eRunning Mode\u003c\/li\u003e\n  \u003cli\u003eLiPo Cells\u003c\/li\u003e\n  \u003cli\u003eCutoff Voltage\u003c\/li\u003e\n  \u003cli\u003eThermal Protection\u003c\/li\u003e\n  \u003cli\u003eMotor Rotation\u003c\/li\u003e\n  \u003cli\u003eBEC Voltage\u003c\/li\u003e\n  \u003cli\u003eDrag Brake Force\u003c\/li\u003e\n  \u003cli\u003eDrag Brake Rate\u003c\/li\u003e\n  \u003cli\u003eMax. Reverse Force\u003c\/li\u003e\n  \u003cli\u003eMax. Brake Force\u003c\/li\u003e\n  \u003cli\u003eRPM Decrease Rate\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eRPM Decrease Rate\u003c\/strong\u003e only applies in Normal running modes. A higher level makes RPM fall more quickly when throttle is reduced, while lower settings allow a more natural coasting feel.\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/9_f9837beb-4080-47d6-ba8d-94d99873d7cc.png\" alt=\"11 programmable parameters for Hobbywing QUICRUN Fusion 8IGHT SE 1800KV\" style=\"max-width:100%;height:auto;display:block;margin:24px auto;\" loading=\"lazy\"\u003e\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:20px;font-weight:bold;margin:28px 0 12px;color:#000;\"\u003eLiPo Cutoff Voltage Settings\u003c\/h2\u003e\n\n\u003cp\u003eLow-voltage protection can be set to:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003eDisabled\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow:\u003c\/strong\u003e 3.0V per cell\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedium:\u003c\/strong\u003e 3.25V per cell\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh:\u003c\/strong\u003e 3.5V per cell\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe default LiPo cell-count setting is Auto. If the same battery cell count is used consistently, manually selecting the correct cell count can reduce the risk of the ESC incorrectly detecting a heavily discharged pack.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:20px;font-weight:bold;margin:28px 0 12px;color:#000;\"\u003eLED and LCD Programming Support\u003c\/h2\u003e\n\n\u003cp\u003eThe Fusion 8IGHT SE uses the independent programming interface integrated into the electronic switch. It supports:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eHobbywing LED Program Box\u003c\/li\u003e\n  \u003cli\u003eHobbywing LCD Program Box Pro\u003c\/li\u003e\n  \u003cli\u003eCompatible LCD G2 programming box\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe system does \u003cstrong\u003enot\u003c\/strong\u003e support OTA Programmer adjustment, and online firmware upgrading is not supported.\u003c\/p\u003e\n\n\u003cp\u003eProgramming boxes are accessories unless specifically stated as included with the product package.\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/8_1740750f-5eed-4275-b3a4-dfcce9fded78.png\" alt=\"Hobbywing QUICRUN Fusion 8IGHT SE compatible LED and LCD Program Box Pro programming\" style=\"max-width:100%;height:auto;display:block;margin:24px auto;\" loading=\"lazy\"\u003e\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:20px;font-weight:bold;margin:28px 0 12px;color:#000;\"\u003eProtection Functions\u003c\/h2\u003e\n\n\u003cp\u003eThe system includes multiple electronic protection functions:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBattery low-voltage protection\u003c\/li\u003e\n  \u003cli\u003eThermal protection\u003c\/li\u003e\n  \u003cli\u003eThrottle signal loss protection\u003c\/li\u003e\n  \u003cli\u003eMotor lock-up protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWhen thermal protection is triggered, output is reduced before the system eventually shuts down if the temperature remains excessive. Output can recover automatically after the system cools sufficiently.\u003c\/p\u003e\n\n\u003cp\u003eThe external temperature of the system should not be allowed to exceed 90°C \/ 194°F during use.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:20px;font-weight:bold;margin:28px 0 12px;color:#000;\"\u003eInstallation and Receiver Power Notes\u003c\/h2\u003e\n\n\u003cp\u003eThe motor provides both \u003cstrong\u003e4 × M3\u003c\/strong\u003e and \u003cstrong\u003e4 × M4\u003c\/strong\u003e mounting holes with a maximum installation depth of 5.0mm. Always verify screw length before installation. Screws that extend too far into the motor can cause internal damage.\u003c\/p\u003e\n\n\u003cp\u003eThe red wire in the throttle cable supplies BEC power to the receiver. Do not simultaneously power the receiver from another BEC or receiver battery unless the Fusion's red BEC wire has first been disconnected and safely insulated. Two power sources connected to the receiver bus at the same time can damage the ESC or other electronics.\u003c\/p\u003e\n\n\u003cp\u003eBattery polarity must also be checked before connection. Reverse-polarity connection can damage the power system.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:20px;font-weight:bold;margin:28px 0 12px;color:#000;\"\u003eThrottle Calibration\u003c\/h2\u003e\n\n\u003cp\u003eThrottle calibration should be completed before first use and whenever the transmitter or receiver is changed. The calibration procedure stores neutral, full throttle and full reverse positions so the ESC can correctly interpret the transmitter signal.\u003c\/p\u003e\n\n\u003cp\u003eFor safety, remove the pinion gear or keep the driven wheels completely clear of the ground while performing calibration and setup.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:20px;font-weight:bold;margin:28px 0 12px;color:#000;\"\u003eAutomatic Motor Pairing\u003c\/h2\u003e\n\n\u003cp\u003eIf the system experiences a severe impact, abnormal heating or abnormal power output, Hobbywing provides an automatic motor-pairing procedure. The motor must first be separated from the gearbox so it is completely unloaded. After pairing is completed, recalibrate the throttle range before returning the vehicle to normal use.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:20px;font-weight:bold;margin:28px 0 12px;color:#000;\"\u003eFAQ\u003c\/h2\u003e\n\n\u003ch3 style=\"font-size:16px;font-weight:bold;margin:18px 0 8px;color:#000;\"\u003eIs the Fusion 8IGHT SE a separate ESC and motor combo?\u003c\/h3\u003e\n\u003cp\u003eNo. The ESC electronics and motor are integrated into a single 2-in-1 FOC power unit. They should not be treated as two independently replaceable components.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:16px;font-weight:bold;margin:18px 0 8px;color:#000;\"\u003eCan the QUICRUN Fusion 8IGHT SE run on 4S LiPo?\u003c\/h3\u003e\n\u003cp\u003eYes. The system supports 2–4S LiPo batteries and is rated at 60A continuous and 200A peak current.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:16px;font-weight:bold;margin:18px 0 8px;color:#000;\"\u003eCan I use the 7.4V BEC setting on 2S?\u003c\/h3\u003e\n\u003cp\u003eThe setting is available, but with a 2S LiPo the BEC cannot maintain a regulated 7.4V output as pack voltage falls. Hobbywing recommends 3S or 4S when using the 7.4V BEC setting.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:16px;font-weight:bold;margin:18px 0 8px;color:#000;\"\u003eDoes RPM Matching work in every running mode?\u003c\/h3\u003e\n\u003cp\u003eNo. Automatic closed-loop speed matching is used in the Forward and Reverse RPM Matching mode. Normal modes behave more like conventional sensored brushless or brushed ESC operation, where vehicle speed changes as terrain resistance changes.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:16px;font-weight:bold;margin:18px 0 8px;color:#000;\"\u003eWhich programming boxes work with the Fusion 8IGHT SE?\u003c\/h3\u003e\n\u003cp\u003eThe system supports the Hobbywing LED Program Box and compatible LCD Program Box Pro\/G2 devices through the independent programming port on the electronic switch. OTA programming is not supported.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:16px;font-weight:bold;margin:18px 0 8px;color:#000;\"\u003eIs the Fusion 8IGHT SE waterproof?\u003c\/h3\u003e\n\u003cp\u003eThe system carries an IP67 protection rating and is designed for crawler environments involving water, mud and dust. This does not mean the system should be left submerged for extended periods, and wet-running maintenance is still required.\u003c\/p\u003e\n\n\n\u003ch2 style=\"font-size:20px;font-weight:bold;margin:28px 0 12px;color:#000;\"\u003eImportant Notice\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCheck chassis clearance, motor mounting dimensions and gearing before purchase.\u003c\/li\u003e\n  \u003cli\u003eDo not exceed the voltage rating of the receiver, steering servo or accessories when selecting BEC voltage.\u003c\/li\u003e\n  \u003cli\u003eDo not connect another receiver power source while the ESC BEC red wire remains connected.\u003c\/li\u003e\n  \u003cli\u003eDo not reverse battery polarity.\u003c\/li\u003e\n  \u003cli\u003eDo not use excessively long motor mounting screws.\u003c\/li\u003e\n  \u003cli\u003eDisconnect the battery after every run. The system still draws a small amount of current while switched off.\u003c\/li\u003e\n  \u003cli\u003eIP67 protection does not mean permanent underwater operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size:20px;font-weight:bold;margin:28px 0 12px;color:#000;\"\u003eQUICRUN Fusion 8IGHT SE Manual\u003c\/h2\u003e\n\n\u003cp\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/Hobbywing_QUICRUN_Fusion_8IGHT_SE_Manual.pdf?v=1786094945\" style=\"color:#E60073;text-decoration:underline;\" target=\"_blank\" rel=\"noopener\"\u003e\nDownload the Hobbywing QUICRUN Fusion 8IGHT SE User Manual\n\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:20px;font-weight:bold;margin:28px 0 12px;color:#000;\"\u003eExplore More RC Power Options\u003c\/h2\u003e\n\n\u003cp\u003e\n\u003ca href=\"https:\/\/chinahobbyline.com\/collections\/brushless-escs\" style=\"color:#E60073;text-decoration:underline;\"\u003eBrushless ESC Collection\u003c\/a\u003e\n\u003cbr\u003e\n\u003ca href=\"https:\/\/chinahobbyline.com\/collections\/hobbywing-quicrun-escs\" style=\"color:#E60073;text-decoration:underline;\"\u003eHobbywing QUICRUN ESCs \u0026amp; Power Systems\u003c\/a\u003e\n\u003cbr\u003e\n\u003ca href=\"https:\/\/chinahobbyline.com\/collections\/rc-car-lipo-batteries\" style=\"color:#E60073;text-decoration:underline;\"\u003eRC Car LiPo Batteries\u003c\/a\u003e\n\u003c\/p\u003e","brand":"ChinaHobbyLine","offers":[{"title":"Global","offer_id":49874732450006,"sku":"30109100 GL","price":97.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/QUICRUN-Fusion-8IGHT-SE-2_2048x_cb84d2bc-4fb5-4a4c-842a-fbd890b48b24.webp?v=1786095716","url":"https:\/\/chinahobbyline.com\/products\/hobbywing-quicrun-fusion-8ight-se-1800kv","provider":"ChinaHobbyLine","version":"1.0","type":"link"}