



4-in-1 ESCs
Skystars KO55 55A 3-6S BLHeli_S 4-in-1 ESC 30x30
₹5,399Incl. GST
SKU SKYSTARS-KO55-55A
Mounting Size: 30.5x30.5ESC Current: 55 AInput Voltage: 3–6SESC Firmware: BLHeli_S
Free shipping. Pan India delivery from Gurugram, Haryana.
Ships within 3–4 business days — quality-checked in Gurugram before dispatch
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Product details
The Skystars KO55 is a 4-in-1 ESC for 3-6S FPV freestyle and racing builds. It is rated at 55A continuous per motor, runs BLHeli_S firmware and uses a 30x30 mounting pattern. The board suits a standard four-motor build where the ESC must be matched to motor current and battery cell count.
Key features
- 55A continuous rating specified per motor.
- 3-6S input range for compatible multirotor batteries.
- BLHeli_S firmware for ESC setup and motor-control configuration.
- 30x30 mounting pattern for compatible flight-controller stacks.
- Four ESC channels combine motor control on one board.
Specifications
- ESC Current: 55 A
- Input Voltage: 3-6S
- ESC Firmware: BLHeli_S (BB21 MCU, 48 MHz, target Q-H-30)
- Protocols: DShot150/300/600, MultiShot, OneShot
- Current sensor: Yes, with voltage/RPM/current telemetry
- BEC: None
- Mounting Size: 30x30
- Mounting holes: 30.5 x 30.5 mm, 3 mm
- Dimensions: 41 x 46 mm
- Weight: 13.3 g
- In the box: ESC, 35 V 560 uF capacitor, 4 rubber grommets, wire harness, XT60 cable
- Brand: Skystars
- Made in India: false
Check stack spacing, motor-current requirements and wiring connections before fitting the ESC to a frame.
| Mounting Size | 30.5x30.5 |
|---|---|
| ESC Current | 55 A |
| Input Voltage | 3–6S |
| ESC Firmware | BLHeli_S |
| Made in India | No |
| Brand | Skystars |
| Battery Connector | XT-60 |
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