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JRAHK Electric Scooter Controller With LCD Display E-Bike Brushless Motors 36V-48V-60V 250W-400W For Bicycle Accessories

JRAHK Electric Scooter Controller With LCD Display E-Bike Brushless Motors 36V-48V-60V 250W-400W For Bicycle Accessories

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Specifications

Brand Name
JRAHK
High-concerned chemical
None
Origin
Mainland China
Type
Controller
Voltage
36V-48V-52V-60V
Power
18A
Weight
48v 500w
Current Limit
20A
Color
sine controller
Material
ABS
Screen
Polymethylmethacrylate, 48v 350w, 60w 350w, 36v 250w, BLDC, electric scooter kit, Electric scooter display kit

Product Description

【Brushless DC Square Wave Controller Controller】
●Maximum current: 20A
●Voltage: 36V/48V/52V/60V
●Mosfet: 6Mosfet
●Motor power: 250W-400W
●Maximum size (length*width*height): about 90*56*32mm
●Optional brake: low level/high level brake
●Controller can run (square wave mode, no Hall mode) two-mode controller default square wave mode.
●With motor forward and reverse learning function
 
【Line description】
  • 1.Battery power
  • 2. Motor phase wire
  • 3. Tail light power
  • 4.LCD
  • 5. Intelligent learning line
  • 6. Throttle
  • 7.Reverse
  • 8. Electronic brake (E-ABS)
  • 9. Hall sensor
  • 10.PAS
  • 11. High level braking
  • 12. Low level braking
  • 13. Brake light power

【Error code】

  • E06: Battery undervoltage
  •  
  • E07: Motor failure
  •  
  • E08: Throttle failure
  •  
  • E09: Controller failure
  •  
  • E10: Communication reception failure
  •  
  • E11: Communication sending failure
  •  
  • E12: BMS communication failure
  •  
  • E13: Headlight failure








Pros & Cons

Pros

  • Wide voltage range 36V-60V for versatile e-bikes
  • LCD display for easy monitoring
  • Supports both square wave and no-Hall modes
  • Compact size with 6 MOSFETs for reliability

Cons

  • Max 20A current may limit high-power applications
  • Brake options require specific wiring
  • No waterproof rating specified
  • Weight around 48V 500W model may add bulk

Common Questions

What voltage and power compatibility does the JRAHK Electric Scooter Controller support?

Supports 36V-48V-52V-60V voltage, 250W-400W motor power, max current 20A.

What material and display features does this E-Bike controller have?

ABS material with LCD display using Polymethylmethacrylate screen.

What modes and brake options are available on this brushless controller?

Square wave mode, no Hall mode; supports low/high level brake options.

What are the dimensions of the JRAHK scooter controller?

Maximum size approximately 90*56*32mm, suitable for electric scooter kits.

Is this controller suitable for BLDC motors in bicycles?

Yes, designed for brushless DC motors in e-bikes and scooters, sine controller type.

Product information last updated on March 28, 2026