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9imod Brushless Servo 20/30/40KG Aluminum Alloy Case Waterproof Digital Metal Gear Servo for 1/8 1/10 RC Crawler Car Boat DIY

9imod Brushless Servo 20/30/40KG Aluminum Alloy Case Waterproof Digital Metal Gear Servo for 1/8 1/10 RC Crawler Car Boat DIY

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Specifications

Brand Name
NONE
High-concerned chemical
None
Is Electric
No Battery
Is it battery/power supply
N
Is it charger/adapter
N
Origin
Mainland China
Is Batteries Included
No
Material
-
Recommend Age
14+y
Use
Vehicles & Remote Control Toys
Choice
yes

Product Description

9imod Brushless Servo 20KG 30KG 40KG Aluminum Alloy Case Waterproof Digital Metal Gear HV Servo for RC Car Truck Crawler Boat Robot DIY

Features:

1. 6.0V ~8.4V High voltage.High performance digital High Voltage Brushless

2. Waterproof performance: waterproof,Excellent linearity, precision control

3. Equipped with Metal Gears, Aluminum alloy case, Less Noise, light weight.Dual ball bearings

4. Widely Use Digital Servo:Compatible with 1/8, 1/10, 1/12 Scale Clawer Truck, Traxxas, scx10, RC Car/Robot /Boat and other remote control models


Description:

The 9imod BLS-HV Digital Waterproof servo,adopt Brushless motor,Compared with ordinary servo, the speed is much faster and the reaction is also fast,6.0V ~8.4V Operation Voltage Range,

It's a good accessory for your RC RC Car Truck Crawler Boat Robot and DIY model toy!


Specifications:

Brand:9imod

Color:Black

Gear Material:Metal Gear

Case Material:Aluminum alloy AL6061+Nylon additive

Control System:PWM Control (1500usec in the central point)

Operation Voltage Range:6.0v ~8.4V

Operation Temperature Range:-20c°~ +60C°

Direction:Re-clock wise/ Pulse Travel 500-2500 usec

Diver type:Mos Drive

Motor Type:Brushless motor

Potentiometer Type:Direct Drive

Amplifier Type:Digital Control

Dimensions:40x20x37.3mm

Weight:69.2g (without servo horn)

Ball Bearing:2BB

Connector Wire Length: 300MMJR Plug

Dead band width:2 usec

Pulse width signal: 500-2500 ms: 180 degrees
Remote control aerial template control: 900-2100 milliseconds: 120 degrees
Gun remote control: 1000-2000 ms: 90 degrees


Model:BLS-HV20KG

Standing Torque:

0.08sec/60°  15kg-cm@6.0V

0.06sec/60°  20kg-cm@7.4V

0.055sec/60° 25kg-cm@8.4V


Model:BLS-HV30KG

Standing Torque:

0.09sec/60° 25kg-cm@6.0V

0.075sec/60°30kg-cm@7.4V

0.07sec/60° 33kg-cm@8.4V


Model:BLS-HV40KG

Standing Torque:

0.1sec/60°  35kg-cm@6.0V

0.085sec/60°40kg-cm@7.4V

0.08sec/60° 43kg-cm@8.4V


Package included:

1 x Servo

1 x Servo Accessories


Note: Please select the servo according to your own remote control signal and the desired servo angle.


Note:

Only the above package content, other products are not included.

1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.

2.Due to the manual measurement and different measurement methods, please allow 1-3mm deviation.Thanks!


Before purchase:

1.All the goods are ready stock, we will arrange the shipment at once if we receive the order.

2.Please read the item description, if you have any question, do not hesitate to contact us.

3.No warranty,if you receive a defect item,please contact us at once with item picture.

4.Use the vouchers for more saving.


After purchase:

1.If you are satisfied,please express your use feeling.

2.Please contact us before you are going to give us bad review. We are helpful and will solve the problems. If you receive a defect item,please contact us at once with item picture or video.




Pros & Cons

Pros

  • Aluminum alloy case and metal gears for high durability and precision.
  • Waterproof with excellent linearity for RC crawlers, boats, 1/8-1/10 scale.
  • High voltage 6-8.4V brushless motor supports heavy torque up to 40KG.
  • Ideal for DIY RC car, truck, robot projects with digital control.

Cons

  • No batteries included, requires separate HV power supply.
  • Limited specs on exact size/weight, may need verification for fit.
  • Brand NONE, potentially variable quality control.
  • Shipping from Mainland China could take time for international RC hobbyists.

Common Questions

What material features does the 9imod Brushless Servo have?

Aluminum alloy case with digital metal gear, waterproof design.

What sizes or torque options are available for the servo?

Available in 20KG, 30KG, 40KG torque variants for RC use.

Is the 9imod servo compatible with RC crawler cars and boats?

Yes, for 1/8 1/10 RC crawler car, boat, truck, robot DIY projects.

How to use the waterproof brushless servo in RC vehicles?

High voltage 6.0V-8.4V, install for precise control in vehicles & remote control toys.

What shipping info for the 9imod RC servo?

From Mainland China, no batteries; for 14+y ages.

Product information last updated on March 24, 2026