500W 22A KT Brushless Motor Controller + KT-LCD3 Display Kit
500W 22A KT Brushless Motor Controller + KT-LCD3 Display Kit
500W 22A KT Sine Wave Brushless Motor Controller + KT-LCD3 Display Kit
Upgrade your electric bike with this complete KT 500W 22A Sine Wave Brushless Motor Controller and KT-LCD3 Display Kit. Designed for 36V and 48V e-bike systems, this kit delivers smooth, quiet motor operation with precise speed control — making it an ideal replacement or upgrade component for DIY e-bike builders and enthusiasts.
KT-22A Sine Wave Controller Specifications
- Rated Voltage: DC 36V / 48V
- Maximum Current: 22 ± 1A
- Rated Current: 11A
- Brake Input: Low-level
- Speed Set: 1 – 4.2V
- MOSFETs: 9 MOS
- Dimensions: 128mm × 68mm × 38mm
- Compatible With: 36V / 48V 500W Brushless Motors
- Material: Plastic + Metal
- EU LVD Voltage: Low voltage – Below 50Vac or 75Vdc
What's in the Box
- 1 × KT 22A Sine Wave Controller
- 1 × KT-LCD3 Display
Battery and motor are NOT included. Only the items listed above are included in this package.
Key Features
- Sine Wave Technology: Delivers whisper-quiet, smooth motor operation compared to square-wave controllers.
- Dual Voltage Compatibility: Works seamlessly with both 36V and 48V battery systems.
- KT-LCD3 Display Included: Real-time speed, battery level, and assist mode data at a glance.
- 9 MOSFET Design: Efficient power handling for reliable performance during extended rides.
- Low-Level Brake Input: Compatible with most standard e-bike brake sensors for safe, responsive braking.
- Compact Build: Space-saving dimensions fit neatly into standard e-bike frames.
Who Is This For?
Whether you're building a custom e-bike from scratch or upgrading an existing one, this KT controller and display combo is a trusted choice for hobbyists, mechanics, and e-bike conversion kit users. Compatible with a wide range of 36V/48V 500W brushless hub motors.
Made in Mainland China.
Note: Due to lighting conditions and display settings, colors shown in product images may vary slightly from the actual item. Measurement tolerance is ±1–3cm.
You May Also Like
- 10-in-1 Multi-Functional Bone Wrench Hex Socket Spanner – Bicycle & Motorcycle Repair Tool
- 16-in-1 Multi-Function Bike Repair Tool Portable Folding Hex Wrench Set
Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: Is the KT-LCD3 display compatible with 36V and 48V systems?
A: Yes, the KT-LCD3 display included in this kit is compatible with both 36V and 48V e-bike systems when paired with the KT 22A Sine Wave Controller provided.
Q: Does this kit include a battery or motor?
A: No, this kit includes only the KT 22A Sine Wave Controller and the KT-LCD3 Display. A battery and brushless motor must be sourced separately. The controller is designed for 36V/48V 500W brushless motors.
Q: What is the advantage of a sine wave controller over a square wave controller?
A: Sine wave controllers like this KT 22A unit provide significantly smoother and quieter motor operation by delivering a cleaner power signal, reducing vibration and motor noise — especially noticeable at low speeds.
Q: What are the dimensions of the KT controller?
A: The KT 22A Sine Wave Controller measures 128mm × 68mm × 38mm, making it compact enough to fit inside most standard e-bike frames or battery compartments.
Production & Packaging Notice
To 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.