Powerhobby B45 Aluminum Digital Smart Micro Servo / Winch


Collections: Electronics, Winches

Product type: electronics

Vendor: Powerhobby



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Powerhobby B45 Aluminum Digital Smart Micro Servo

Smart Function Feature -Available to change the firmware for different usage, requires Powerhobby USB.

Default settings out the package is for a winch servo


  • High-Performance Digital Micro Servo
  • High Precision Metal Gears
  • High-Quality Coreless Motor
  • Dual Ball Bearing
  • Full CNC Aluminium Housing
  • Ideal for 1/24 Scale RC Monster Car, SCX10.3, SCX24, Airplane, and 450 Class Helicopter Tail and Swashplate, etc.


Operating Voltage: 4.8-8.4V

Operating speed: 0.11sec/60°@ 6.0V
Operating speed: 0.09sec/60°@ 7.4V
Operating speed: 0.08sec/60°@ 8.4V

Stall Torque: 5.8 kg-cm (80 oz-in) @ 6.0V
Stall Torque: 6.8 kg-cm (95 oz-in) @ 7.4V
Stall Torque: 7.5 kg-cm (104oz-in) @ 8.4V

Gear: Steel + Copper
Motor:  Coreless
Size: 23*12*27.5mm (0.90 x 0.47 x 1.08 in)
Weight: 21g 


  • Servo + hardware