Ebike Controller Conversion Kits for 350W–1000W Motor

Ebike Controller Conversion Kits with LCD Display, Headlight, PAS, Throttle, 1T5 Cable & E-Brakes | 17A 26A 30A Sine Wave | CS866 / S866U | 36V/48V 350W–1000W

Transform your electric bike with this complete sine wave controller upgrade kit, designed for smooth rides, safety, and convenience.

• All versions come with a sine wave waterproof controller, providing lower noise and smoother riding.
• CS866 Display: Standard version, shows speed, voltage, mileage, and PAS levels.
• S866U Display: Upgraded version, adds USB charging port and more functions.
• 1T5 Waterproof Main Cable: Simplifies installation and easily connects the display, brakes, throttle, and headlight.
• Compatible with Hall and non-Hall brushless motors, it supports forward and reverse learning function.

✔ Controller Options

• 17A (350W)—compact power for smaller motors
• 26A (500W–750W)—a versatile choice for commuting
• 30A (1000W)—maximum performance for strong acceleration and hill climbs

✔ Display Options

• CS866 LCD – real-time speed, voltage, mileage, and PAS
• S866U LCD – upgraded version with USB charging and extra functions

✔ Full Kit Includes

• Sine wave waterproof controller – quiet, efficient, stable output
• LCD display (CS866 / S866U)—easy-to-read riding data
• Headlight—integrated night-riding safety
• PAS sensor – smooth pedal assist
• Throttle—instant acceleration at your fingertips
• 1T5 waterproof cable—connects controller, display, throttle, e-brakes, and light
• E-brakes (cut-off levers) – safe braking with motor cut-off function

With waterproof XT60 battery plugs and a 9-pin motor connector, installation is simple and durable. Compatible with Hall and non-Hall brushless motors, and supports forward/reverse learning function.

These ebike controller conversion kits are perfect for riders who want a one-stop e-bike upgrade solution.