{"product_id":"500w-22a-kt-brushless-motor-controller-kt-lcd3-display-kit","title":"500W 22A KT Brushless Motor Controller + KT-LCD3 Display Kit","description":"\n\u003ch2\u003e500W 22A KT Sine Wave Brushless Motor Controller + KT-LCD3 Display Kit\u003c\/h2\u003e\n\u003cp\u003eUpgrade your electric bike with this complete \u003cstrong\u003eKT 500W 22A Sine Wave Brushless Motor Controller and KT-LCD3 Display Kit\u003c\/strong\u003e. Engineered for smooth, efficient performance on 36V and 48V e-bike systems, this kit delivers precise motor control with a clean sine wave output — ideal for quiet, vibration-reduced rides. Whether you're building a new e-bike or replacing aging components, this controller and display combo offers a reliable, plug-and-play solution.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e KT-22A Sine Wave Controller\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e DC 36V \/ 48V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Current:\u003c\/strong\u003e 22 ± 1A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 11A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrake Input:\u003c\/strong\u003e Low-level\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpeed Set:\u003c\/strong\u003e 1–4.2V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMOSFETs:\u003c\/strong\u003e 9MOS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eController Dimensions:\u003c\/strong\u003e 128mm × 68mm × 38mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible With:\u003c\/strong\u003e 36V \/ 48V 500W Brushless Motors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic + Metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Class (EU LVD):\u003c\/strong\u003e Low voltage — Below 50Vac or 75Vdc\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × KT Sine Wave Controller (22A)\u003c\/li\u003e\n  \u003cli\u003e1 × KT-LCD3 Display\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eBattery and motor not included. Images are for reference only — slight colour variations may occur due to lighting and screen differences. Dimensional tolerance: ± 1–3cm.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Kit?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSine Wave Output:\u003c\/strong\u003e Delivers ultra-smooth motor operation, reducing noise and extending motor life compared to square-wave controllers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Voltage Compatibility:\u003c\/strong\u003e Works seamlessly with both 36V and 48V systems — perfect for a wide range of e-bike builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e9 MOSFET Design:\u003c\/strong\u003e Ensures efficient power delivery and greater thermal stability during extended rides.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKT-LCD3 Display:\u003c\/strong\u003e Clear, informative display showing speed, battery level, assist level, and more — keeping you informed on every journey.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Robust Build:\u003c\/strong\u003e Plastic and metal construction keeps weight low while maintaining durability in real-world conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-in-1-multi-functional-bone-wrench-hex-socket-spanner-portable-repair-hand-tool-for-bicycle-motorcycle-furniture-assembly\"\u003e10-in-1 Multi-Functional Bone Wrench Hex Socket Spanner – Bicycle \u0026amp; Motorcycle Repair Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/16-in-1-multi-function-bike-repair-tool-portable-folding-hex-wrench-set-for-bicycle-motorcycle-furniture-maintenance-hand-tools\"\u003e16-in-1 Multi-Function Bike Repair Tool – Portable Folding Hex Wrench Set\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/120mm-u-rail-solar-panel-mounting-kit-with-clamps\"\u003e120mm U-Rail Solar Panel Mounting Kit – Clamps Included\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this KT controller compatible with both 36V and 48V e-bike systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The KT-22A Sine Wave Controller is designed to work with both DC 36V and DC 48V brushless motor systems rated at 500W, making it highly versatile for a variety of electric bike builds and conversions.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the kit include a battery or motor?\u003c\/h4\u003e\n\u003cp\u003eA: No. This kit includes only the KT-22A Sine Wave Controller and the KT-LCD3 Display. A battery and motor are not included and must be purchased separately based on your specific e-bike configuration.\u003c\/p\u003e\n\u003ch4\u003eQ: What type of motor does this controller support?\u003c\/h4\u003e\n\u003cp\u003eA: This controller is designed for 36V\/48V 500W brushless motors. The sine wave output ensures smooth, quiet operation suited to hub-motor setups commonly used in e-bike conversions.\u003c\/p\u003e\n\u003ch4\u003eQ: What information does the KT-LCD3 display show?\u003c\/h4\u003e\n\u003cp\u003eA: The KT-LCD3 display provides key riding data including current speed, battery level indicator, pedal assist level, trip distance, and odometer — giving you clear, real-time feedback while riding.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this KT controller compatible with both 36V and 48V e-bike systems?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The KT-22A Sine Wave Controller is designed to work with both DC 36V and DC 48V brushless motor systems rated at 500W, making it highly versatile for a variety of electric bike builds and conversions.\"}}, {\"@type\": \"Question\", \"name\": \"Does the kit include a battery or motor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. This kit includes only the KT-22A Sine Wave Controller and the KT-LCD3 Display. 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