{"product_id":"60v-scooter-controller-a-and-b-for-dual-motor-electric-scooter-rd2-with-big-screen-display","title":"REDDYDY RD2 60V Dual Motor Brushless Controllers (A \u0026 B) \u0026 Large LCD Display Kit (5000W)","description":"\u003cdiv style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #202223; line-height: 1.6; max-width: 100%;\"\u003e\n\n  \u003cp style=\"font-size: 16px; margin-bottom: 20px;\"\u003e\n    Restore the raw power, responsive acceleration, and digital cockpit precision of your high-performance scooter with the genuine \u003cstrong\u003eREDDYDY RD2 60V Dual Motor Brushless Controller \u0026amp; Large LCD Display System\u003c\/strong\u003e. Engineered specifically as direct factory replacement hardware for the \u003cstrong\u003eREDDYDY RD2 5000W 60V Electric Scooter\u003c\/strong\u003e, this modular powertrain electronics suite is available as individual replacement components or as a complete, factory-matched system overhaul.\n  \u003c\/p\u003e\n\n  \u003cp style=\"font-size: 16px; margin-bottom: 20px;\"\u003e\n    Whether you need to replace a damaged individual motor drive unit, upgrade to the high-visibility central digital instrument cluster, or restore both drive channels simultaneously, these OEM components deliver seamless dual-motor synchronization, intelligent heat dissipation, and rugged waterproof wiring.\n  \u003c\/p\u003e\n\n  \u003cp style=\"text-align: center; margin: 20px 0;\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S23b1d3aa9c4c471bb5f7d105215efb69O.jpg\" alt=\"REDDYDY RD2 60V Complete Dual Controller A+B and Big Screen Display Kit\" style=\"max-width: 100%; height: auto; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.06);\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\n  \u003ch2 style=\"font-size: 20px; font-weight: 700; color: #111; margin-top: 32px; margin-bottom: 12px; border-bottom: 2px solid #008060; padding-bottom: 6px;\"\u003eKey System Features \u0026amp; Engineering\u003c\/h2\u003e\n  \u003cul style=\"padding-left: 20px; margin-bottom: 24px;\"\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eOEM Dedicated Synchronous Drive:\u003c\/strong\u003e Tailored specifically for the 5000W peak output of the REDDYDY RD2, maintaining flawless phase-angle and torque distribution between front and rear hub motors.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eHeavy-Duty Heat Sink Enclosures:\u003c\/strong\u003e Extruded aluminum alloy controller housings with deep cooling fins rapidly channel heat away from high-current power MOSFETs during sustained high-speed rides and steep hill climbs.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eCentral High-Definition \"Big Screen\" LCD:\u003c\/strong\u003e Wide-format central digital display offers high-contrast visibility even in direct sunlight, presenting real-time speed, battery voltage level, dual\/single drive status, mileage, gear modes, and diagnostic fault codes.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eModular Component Selection:\u003c\/strong\u003e Choose from Front Controller A, Rear Controller B, matched A+B controller pairs, the Big Screen display, or the full 3-piece matched suite.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003ePlug-and-Play Waterproof Connectors:\u003c\/strong\u003e Color-coded wiring harnesses match the RD2 chassis loom for straightforward replacement without soldering or complex repinning.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cdiv style=\"background-color: #fff8e5; border-left: 4px solid #ff9800; border-radius: 4px; padding: 14px 18px; margin: 24px 0;\"\u003e\n    \u003cp style=\"margin: 0; font-size: 14px; color: #663c00; font-weight: 600;\"\u003e\n      CRITICAL PROTOCOL COMPATIBILITY NOTICE:\n    \u003c\/p\u003e\n    \u003cp style=\"margin: 6px 0 0 0; font-size: 14px; color: #663c00;\"\u003e\n      Electric scooter displays and motor controllers communicate via proprietary software protocols. Before ordering an individual controller or display, please confirm your existing hardware matches the original REDDYDY RD2 factory components. If your scooter currently uses a different brand or generation, we strongly recommend replacing the \u003cstrong\u003eBig Screen + Controller A + Controller B simultaneously\u003c\/strong\u003e to ensure complete digital handshake and error-free operation.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003ch2 style=\"font-size: 20px; font-weight: 700; color: #111; margin-top: 32px; margin-bottom: 12px; border-bottom: 2px solid #008060; padding-bottom: 6px;\"\u003eTechnical Specifications Matrix\u003c\/h2\u003e\n  \u003cdiv style=\"overflow-x: auto; margin-bottom: 24px;\"\u003e\n    \u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left; font-size: 14px; border: 1px solid #e1e3e5;\"\u003e\n      \u003ctbody\u003e\n        \u003ctr style=\"background-color: #f7f8f9;\"\u003e\n          \u003cth style=\"padding: 10px 14px; border: 1px solid #e1e3e5; width: 35%;\"\u003eParameter\u003c\/th\u003e\n          \u003cth style=\"padding: 10px 14px; border: 1px solid #e1e3e5;\"\u003eSpecification\u003c\/th\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 10px 14px; border: 1px solid #e1e3e5; font-weight: 600;\"\u003eNominal Operating Voltage\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; border: 1px solid #e1e3e5;\"\u003e60V DC (Standard 16S Li-ion Battery Systems)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"background-color: #fafbfc;\"\u003e\n          \u003ctd style=\"padding: 10px 14px; border: 1px solid #e1e3e5; font-weight: 600;\"\u003eVehicle Compatibility\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; border: 1px solid #e1e3e5;\"\u003eREDDYDY Electric Scooter RD2 (5000W Dual-Drive)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 10px 14px; border: 1px solid #e1e3e5; font-weight: 600;\"\u003eController Type\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; border: 1px solid #e1e3e5;\"\u003eBrushless DC (BLDC) Motor Speed Controller\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"background-color: #fafbfc;\"\u003e\n          \u003ctd style=\"padding: 10px 14px; border: 1px solid #e1e3e5; font-weight: 600;\"\u003eDrive Channel Designation\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; border: 1px solid #e1e3e5;\"\u003eController A (Front Motor) \/ Controller B (Rear Motor)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 10px 14px; border: 1px solid #e1e3e5; font-weight: 600;\"\u003eDisplay Type\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; border: 1px solid #e1e3e5;\"\u003eHigh-Definition Central Digital LCD with Handlebar Mount\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"background-color: #fafbfc;\"\u003e\n          \u003ctd style=\"padding: 10px 14px; border: 1px solid #e1e3e5; font-weight: 600;\"\u003eCasing Material\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; border: 1px solid #e1e3e5;\"\u003eExtruded Anodized Aluminum Alloy with Sealed Endcaps\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 10px 14px; border: 1px solid #e1e3e5; font-weight: 600;\"\u003eProtection Systems\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; border: 1px solid #e1e3e5;\"\u003eOver-voltage, low-voltage cutoff, thermal overload, and short-circuit protection\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: 700; color: #111; margin-top: 32px; margin-bottom: 12px; border-bottom: 2px solid #008060; padding-bottom: 6px;\"\u003eAvailable Purchasing Options\u003c\/h2\u003e\n  \u003cul style=\"padding-left: 20px; margin-bottom: 24px;\"\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eBscreencontrollerAB (Complete Kit):\u003c\/strong\u003e Includes 1× Central Big Screen LCD Display + 1× 60V Front Controller A + 1× 60V Rear Controller B. Recommended for complete powertrain overhauls or system upgrades.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eBig screen:\u003c\/strong\u003e Central large-format LCD display with handlebar mounting bracket and main loom connector.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003e60V Front Controller (Controller A):\u003c\/strong\u003e OEM 60V front drive motor controller.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003e60V Rear Controller (Controller B):\u003c\/strong\u003e OEM 60V rear drive motor controller.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eFront and Rear (Controllers A + B):\u003c\/strong\u003e Matched dual-controller pair (display not included).\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2 style=\"font-size: 20px; font-weight: 700; color: #111; margin-top: 32px; margin-bottom: 12px; border-bottom: 2px solid #008060; padding-bottom: 6px;\"\u003eComponent \u0026amp; Wiring Visual Breakdown\u003c\/h2\u003e\n\n  \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin: 24px 0;\"\u003e\n    \u003cdiv style=\"flex: 1 1 calc(50% - 16px); max-width: calc(50% - 16px); min-width: 260px;\"\u003e\n      \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sa284d3424efd4ea19108b1f7a8195a58p.jpg\" alt=\"RD2 Big Screen LCD Display Front Face\" style=\"width: 100%; height: auto; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.06);\" loading=\"lazy\"\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex: 1 1 calc(50% - 16px); max-width: calc(50% - 16px); min-width: 260px;\"\u003e\n      \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S28287f9dd6dd4d5895e8d976120b108ah.jpg\" alt=\"RD2 Big Screen Display Mount and Wiring Harness\" style=\"width: 100%; height: auto; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.06);\" loading=\"lazy\"\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex: 1 1 calc(50% - 16px); max-width: calc(50% - 16px); min-width: 260px;\"\u003e\n      \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sf58f9583c17a47bdabaab3a8d273e338R.jpg\" alt=\"RD2 60V Front Controller A Aluminum Enclosure\" style=\"width: 100%; height: auto; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.06);\" loading=\"lazy\"\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex: 1 1 calc(50% - 16px); max-width: calc(50% - 16px); min-width: 260px;\"\u003e\n      \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S8e46604a4fa84b36b5cd4f9d5c7bdd91D.jpg\" alt=\"RD2 60V Rear Controller B Aluminum Enclosure\" style=\"width: 100%; height: auto; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.06);\" loading=\"lazy\"\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin: 24px 0;\"\u003e\n    \u003cdiv style=\"flex: 1 1 calc(50% - 16px); max-width: calc(50% - 16px); min-width: 260px;\"\u003e\n      \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sd1c50d5c809b4dfb837dad1693f7e87ff.jpg\" alt=\"RD2 Matched Pair Controller A and Controller B\" style=\"width: 100%; height: auto; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.06);\" loading=\"lazy\"\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex: 1 1 calc(50% - 16px); max-width: calc(50% - 16px); min-width: 260px;\"\u003e\n      \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S1a8848e017ce476f8cc26d2ae401509er.jpg\" alt=\"REDDYDY RD2 60V High Power Electric Scooter Reference\" style=\"width: 100%; height: auto; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.06);\" loading=\"lazy\"\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003ch2 style=\"font-size: 20px; font-weight: 700; color: #111; margin-top: 32px; margin-bottom: 12px; border-bottom: 2px solid #008060; padding-bottom: 6px;\"\u003eInstallation \u0026amp; Safety Tips\u003c\/h2\u003e\n  \u003col style=\"padding-left: 20px; margin-bottom: 24px;\"\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eDisconnect Main Power First:\u003c\/strong\u003e Always switch off the scooter and disconnect the main 60V battery pack before unplugging or replacing electronic controllers.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eLabel Connections:\u003c\/strong\u003e Take clear photos of your existing wiring harness before removing old controllers to ensure each connector (phase wires, Hall sensors, throttle, display, brake cut-offs) returns to its exact partner.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eThermal Paste \/ Deck Contact:\u003c\/strong\u003e Ensure controllers are firmly seated against the scooter's aluminum chassis floor to facilitate conductive heat transfer.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eBench Test Before Deck Closure:\u003c\/strong\u003e Reconnect the battery with the scooter on a stand (wheels elevated) and perform a throttle check to verify both wheels rotate forward correctly before resealing the deck cover.\u003c\/li\u003e\n  \u003c\/ol\u003e\n\n  \u003ch2 style=\"font-size: 20px; font-weight: 700; color: #111; margin-top: 32px; margin-bottom: 12px; border-bottom: 2px solid #008060; padding-bottom: 6px;\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n  \u003cdiv style=\"margin-bottom: 24px;\"\u003e\n    \u003cp style=\"font-weight: 700; margin-bottom: 4px; color: #111;\"\u003eQ: How do I know whether I need Controller A or Controller B?\u003c\/p\u003e\n    \u003cp style=\"margin-bottom: 16px; color: #333;\"\u003eA: \u003cstrong\u003eController A\u003c\/strong\u003e is calibrated to drive the front hub motor, while \u003cstrong\u003eController B\u003c\/strong\u003e drives the rear hub motor. Check the label on your existing controller inside the scooter deck to see whether unit A or unit B requires replacement.\u003c\/p\u003e\n\n    \u003cp style=\"font-weight: 700; margin-bottom: 4px; color: #111;\"\u003eQ: Can I use this Big Screen display with other brand controllers?\u003c\/p\u003e\n    \u003cp style=\"margin-bottom: 16px; color: #333;\"\u003eA: We do not recommend mixing this display with non-OEM controllers. Electric scooter LCD displays communicate using specific serial protocols. To ensure flawless operation, purchase the complete kit (Display + Controller A + Controller B) if your scooter currently has non-RD2 hardware.\u003c\/p\u003e\n\n    \u003cp style=\"font-weight: 700; margin-bottom: 4px; color: #111;\"\u003eQ: What warranty and transit guarantee does E Smart Way provide?\u003c\/p\u003e\n    \u003cp style=\"margin-bottom: 16px; color: #333;\"\u003eA: Every controller and display is factory tested prior to dispatch. E Smart Way provides free worldwide tracked shipping, 100% transit damage protection, and a 6-month product warranty against manufacturing defects.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003ch2 style=\"font-size: 20px; font-weight: 700; color: #111; margin-top: 32px; margin-bottom: 12px; border-bottom: 2px solid #008060; padding-bottom: 6px;\"\u003eInternational Shipping \u0026amp; Logistics Notice\u003c\/h2\u003e\n  \u003cdiv style=\"background-color: #f9fafb; border: 1px solid #e1e3e5; border-radius: 8px; padding: 18px; margin-bottom: 20px;\"\u003e\n    \u003cp style=\"margin-bottom: 10px; font-size: 14px; color: #444;\"\u003e\n      \u003cstrong\u003eFree Worldwide Tracked Shipping:\u003c\/strong\u003e Controllers and delicate LCD displays are packaged with anti-static shielding and thick shockproof cushioning.\n    \u003c\/p\u003e\n    \u003cp style=\"margin-bottom: 10px; font-size: 14px; color: #444;\"\u003e\n      \u003cstrong\u003eCustoms \u0026amp; Import Duties:\u003c\/strong\u003e Depending on national regulations, international shipments may occasionally incur local VAT or customs clearance fees. As standard in international cross-border trade, these fees remain the buyer's responsibility.\n    \u003c\/p\u003e\n    \u003cp style=\"margin-bottom: 0; font-size: 14px; color: #444;\"\u003e\n      \u003cstrong\u003eAccurate Delivery Details:\u003c\/strong\u003e Please double-check your shipping address and contact telephone number at checkout to ensure prompt courier delivery.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"FLJ","offers":[{"title":"BscreencontrollerAB","offer_id":67770872463574,"sku":"1005013473193047-BscreencontrollerAB","price":640.68,"currency_code":"USD","in_stock":true},{"title":"Big screen","offer_id":67770872496342,"sku":"1005013473193047-Big screen","price":197.68,"currency_code":"USD","in_stock":true},{"title":"60V Front Controller","offer_id":67770872529110,"sku":"1005013473193047-60V Front Controller","price":245.68,"currency_code":"USD","in_stock":true},{"title":"60V Rear Controller","offer_id":67770872561878,"sku":"1005013473193047-60V Rear Controller","price":245.68,"currency_code":"USD","in_stock":true},{"title":"Front and Rear","offer_id":67770872594646,"sku":"1005013473193047-Front and Rear","price":470.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0252\/5878\/6893\/files\/Sabc7308a69984f0291b8e70bbe87fa06z.webp?v=1792844823","url":"https:\/\/e-smartway.com\/products\/60v-scooter-controller-a-and-b-for-dual-motor-electric-scooter-rd2-with-big-screen-display","provider":"E Smart Way ","version":"1.0","type":"link"}