---
product_id: 37732740
title: "HobbyKing RotorStar 40A (2~6S) SBEC Brushless Speed Controller / Max Cont Current: 40A"
brand: "rotorstar"
price: "R1383"
currency: ZAR
in_stock: true
category: "Toy"
url: https://www.desertcart.co.za/products/37732740-hobbyking-rotorstar-40a-2-6s-sbec-brushless-speed-controller-max
store_origin: ZA
region: South Africa
---

# HobbyKing RotorStar 40A (2~6S) SBEC Brushless Speed Controller / Max Cont Current: 40A

**Brand:** rotorstar
**Price:** R1383
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** HobbyKing RotorStar 40A (2~6S) SBEC Brushless Speed Controller / Max Cont Current: 40A by rotorstar
- **How much does it cost?** R1383 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/37732740-hobbyking-rotorstar-40a-2-6s-sbec-brushless-speed-controller-max)

## Best For

- rotorstar enthusiasts

## Why This Product

- Trusted rotorstar brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

RotorStar ESCs are built with the highest quality components to ensure true-to-rating current handling and high efficiency operation.All RotorStar ESCs can be programmed via optional programing card or by transmitter stick inputs.Features:Powerful 5.5V/5A Switching BECOptional programming card for convenient setupSuper fine throttle resolution provides first-rate and highly accurate linearitySuper smooth adjustable start-up modeConstant RPM mode (governor mode)Adjustable F3A brake.3 steps adjustable normal EMF brakeHigh anti-interference capabilityLow voltage cut-off protection with automatic adjustment for NiCd/NiMH/Li-Ion/LiPo/LiFePO4Soft cut-off option at low voltage, slows motor RPM gradual rather than hard cutoff (LVC)Low voltage cut-off can be disabledVariable cut-off voltage / cellActive free-wheeling circuit allows for unlimited "partial load" capabilityLED status displayAdjustable motor timing from 0¡ã to 30¡ãBlocked rotation protection (senses a jammed motor and stops motor rotation)Motor reversing from ESC (no need to change ESC/motor wires)Over-temperature protection and overload alarmThrottle signal lose protection. If the signal is lost for 3 seconds, the power will automatically cut-off.Safe power-on. (Motor will not start until throttle is returned to lowest position)***This ESC is compatible with both helicopter and airplane models.***Specification:Max Cont Current: 40AMax Burst Current: 50A for 10 secondsInput Voltage: 2-6 cells li-XX or 6-16 Ni-MH/Ni-Cd batteryBEC: 5.5V/5A Switching BECPWM: 8~16 KHzMax RPM: 240,000rpm for 2 Poles Brushless MotorPCB Size: 50x25x12mmWeight: 43g (including wires)

## Features

- Max Cont Current: 40A
- Max Burst Current: 50A for 10 seconds
- Input Voltage: 2-6 cells li-XX or 6-16 Ni-MH/Ni-Cd battery
- BEC: 5.5V/5A Switching BEC
- PWM: 8~16 KHz

## Images

![HobbyKing RotorStar 40A (2~6S) SBEC Brushless Speed Controller / Max Cont Current: 40A - Image 1](https://images-na.ssl-images-amazon.com/images/I/4184q7mDCzL.jpg)
![HobbyKing RotorStar 40A (2~6S) SBEC Brushless Speed Controller / Max Cont Current: 40A - Image 2](https://images-na.ssl-images-amazon.com/images/I/4181vIqQpkL.jpg)

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**Shop now:** [https://www.desertcart.co.za/products/37732740-hobbyking-rotorstar-40a-2-6s-sbec-brushless-speed-controller-max](https://www.desertcart.co.za/products/37732740-hobbyking-rotorstar-40a-2-6s-sbec-brushless-speed-controller-max)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-01*