The Chaservo HV150 Mini Servo delivers outstanding power, speed, and precision in a compact, lightweight aluminium design. With an impressive holding torque of up to 33kg at 8.4V, this high-voltage mini servo is engineered for demanding RC applications where reliability and performance are critical.

Despite its compact size, the HV150 rivals many full-size servos, making it an excellent replacement option for space-constrained installations. It is particularly well suited to 60–67" aerobatic aircraft, jet models, and high-load control surfaces.

Equipped with a 4-pole brushless motor, dual ball bearings, and a full metal gear train, the HV150 offers smooth operation, exceptional durability, and precise control. The programmable electronics and wide voltage range from 4.8V to 8.4V allow seamless integration into modern HV setups.

Key Features

• Up to 33kg holding torque at 8.4V

• Compact mini servo with full-size performance

• 4-pole brushless motor for efficiency and longevity

• Full metal gear set for high-load durability

• Dual ball bearings for smooth, precise operation

• High-voltage compatible (4.8 – 8.4V)

• Programmable controller for custom setup

• Robust CNC aluminium case

• 25T output spline for wide compatibility

Perfect For

• 60–67" aerobatic aircraft

• RC jet models

• High-load elevator, rudder, and aileron applications

• Performance-focused RC pilots

• Upgrading from standard-size servos to compact HV solutions

Product Summary

The Chaservo HV150 Mini combines extreme torque, fast response, and premium construction in a compact footprint. Designed for pilots who demand maximum power without added weight, it’s a top-tier solution for aerobatic and jet aircraft requiring uncompromising servo performance.

Specifications

General

• Dimensions: 35.5 × 15 × 35.5 mm

• Weight: 51 g

• Rated Voltage: 7.4V

• Voltage Range: 4.8 – 8.4V

• Output Shaft Spline: 25T (6 mm)

• Position Sensor: Potentiometer

• Motor Type: 4-Pole Brushless

• Bearings: Dual Ball Bearings

• Working Frequency: 1520µs / 333Hz

• Pulse Range: 500µs – 2500µs

• Programmable: Yes

• Case Material: Aluminium

• Gear Set Material: Metal

Holding Torque

• @ 4.8V: 20.0 kg·cm

• @ 6.0V: 25.0 kg·cm

• @ 7.4V: 30.0 kg·cm

• @ 8.4V: 33.0 kg·cm

Output Torque

• @ 4.8V: 12.0 kg·cm

• @ 6.0V: 15.0 kg·cm

• @ 7.4V: 18.0 kg·cm

• @ 8.4V: 20.0 kg·cm

No-Load Speed

• @ 4.8V: 0.15 sec/60°

• @ 6.0V: 0.12 sec/60°

• @ 7.4V: 0.10 sec/60°

• @ 8.4V: 0.09 sec/60°

Box Contents

• Chaservo HV150 Mini Servo (with wiring)

• Plastic servo arms

• Mounting hardware

Why Buy from Probuild Aircraft

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