




READYTOSKY-30A 2-6S ESC BANANA CONNECTOR
READYTOSKY 30A ESC delivers stable, efficient motor control for drones and RC aircraft. Supporting 2–6S LiPo batteries, it ensures smooth throttle response, reliable power delivery, and reduced heat. Pre-installed banana connectors simplify installation, making it ideal for FPV, racing, and DIY multirotor builds with fast calibration and dependable everyday performance.
Features:
- Supports 2S to 6S LiPo batteries for versatile setups use
- Delivers stable 30A current output for reliable motor performance
- Pre-installed banana connectors enable quick and secure motor connections
- Smooth throttle response ensures precise flight control and handling
- Efficient power management reduces heat during extended flight operations
- Compatible with multirotor drones and various RC aircraft platforms
Technical Specifications:
- Constant Current: 30A
- Maximum Current: 40A
- Input Voltage: 7.4V – 22.2V
- Connector Type: Female Banana Connector
- BEC: No
- Battery Type: 2–6S Li-ion/LiPo
Additional Details:
- Manufacturer: READYTOSKY
- Brand: READYTOSKY
- Generic Name: Brushless Electronic Speed Controller || ESC || 30A ESC || OPTO ESC || Drone ESC || Multirotor ESC || RC Speed Controller || Motor Controller || 2-6S ESC || Banana Connector ESC
- Sold By: UAV Marketplace (an authorized seller of drone gear and accessories)
- Ideal For: Small to Medium Drones || FPV Racing Drones (beginner/mid-level) || Fixed-Wing RC Airplanes || DIY RC Projects || Trainer Aircraft || Hobbyist Drones || Quadcopters || Hexacopters || Drone Repair & Replacement || Custom RC Builds
Package Details:
- Includes: 1 x ReadytoSky 30A 2-6S ESC 3.5mm Banana connector
Frequently Asked Questions:
Q1. What does "OPTO" mean for this READYTOSKY 30A ESC, and do I need a separate component?
Ans. "OPTO" means this ESC does not have a built-in Battery Eliminator Circuit (BEC). It isolates the control signal from the main battery power. Yes, you will need a separate UBEC (Universal Battery Eliminator Circuit) or a flight controller with a built-in BEC to provide regulated power (e.g., 5V) to your RC receiver, flight controller, and other low-voltage electronics.
Q2. The product mentions "Banana Connector." What are these used for?
Ans. The pre-installed Female-Banana connectors on this READYTOSKY 30A ESC are for connecting to your brushless motor. Most brushless motors have male banana plugs (typically 3.5mm) on their wires, allowing for a quick and easy plug-and-play connection between the ESC and the motor.
Q3. Is 30A sufficient for a typical 5-inch FPV racing drone on 4S or 6S?
Ans. A 30A continuous (40A max) ESC might be suitable for lighter 5-inch FPV racing drones, especially on 4S LiPo with less aggressive motors, or for 3-4 inch prop setups. However, for heavier 5-inch drones, aggressive 6S setups, or high-power motors, a 45A or 60A ESC is generally recommended to prevent overheating and ensure optimal performance during demanding maneuvers.



