UAV ESC ZTW Skyhawk 65A 3-6S SBEC Brushless ESC Drone Propulsion System
The ZTW Skyhawk 65A steps up from the 35A for mid-size fixed-wing UAVs, sport-scale aircraft, and multirotor platforms. Its 100% aluminum alloy shell and new-generation MOSFETs support sustained high-load flying, backed by constant-speed control and adjustable SBEC.
ZTW Skyhawk 65A 3-6S SBEC Brushless ESC for Fixed-Wing UAV VTOL RC Helicopter
A Step Up for Mid-Size Platforms
The 65A moves beyond the 35A's output to suit mid-size fixed-wing UAVs, sport-scale aircraft, and multirotor platforms, covering one of the most common power brackets for survey drones and larger sport-scale airframes.
65A Continuous / 85A Burst Current
The 85A burst rating adds meaningful headroom for hard throttle spikes and payload-driven load changes, so the ESC handles transient demand without cutting back mid-mission on harder-working airframes.
100% Aluminum Alloy Top Shell
A full aluminum top shell — beyond the plastic-and-metal hybrids common at this price point — adds internal protection and helps the ESC shed heat more consistently across long-endurance flights and repeated high-load starts.
New-Generation Power MOSFETs
Updated MOSFET construction lowers heat generation and raises instantaneous current tolerance, extending the ESC's working life under the repeated high-load cycles common to multirotor and UAV duty cycles.
Adjustable Cutoff and Restart Timing
Like the rest of the Skyhawk line, the cutoff window can be manually adjusted and the motor restarted within the preset time, protecting against crashes from mistimed signal loss or handling errors.
10A Adjustable SBEC
Switchable 6.0V/7.4V/8.4V output at up to 10A powers a flight controller and full servo or actuator set on mid-size airframes without a separate UBEC — an upgrade from the 35A's 8A rating.
Constant-Speed Control with Full Telemetry A
32-bit, 170MHz processor drives precise speed-governing, while a full protection suite — start-up, over-temperature, signal-loss, overload, low-voltage, and over-current — feeds real-time current, voltage, temperature, RPM, and throttle data back through the LCD card or Bluetooth app.


Technical Specifications
| Specifications | Skyhawk 35A SBEC | Skyhawk 65A SBEC | Skyhawk 85A SBEC | Skyhawk 125A SBEC | Skyhawk 155A SBEC | Skyhawk 130A HV SBEC | Skyhawk 160A HV SBEC |
|---|---|---|---|---|---|---|---|
| Continuous Current | 35A | 65A | 85A | 125A | 155A | 130A | 160A |
| Burst Current | 55A | 85A | 130A | 140A | 170A | 150A | 180A |
| Input Voltage | 3-6S LiPo | 3-6S LiPo | 3-6S LiPo | 3-8S LiPo | 3-8S LiPo | 6-14S LiPo | 6-14S LiPo |
| BEC Output | 6V-12V Adj. / 8A | 6V-12V Adj. / 10A | 6V-12V Adj. / 10A | 6.0/7.4/8.4V Adj. / 10A | 6.0/7.4/8.4V Adj. / 10A | 6.0/7.4/8.4V Adj. / 10A | 6.0/7.4/8.4V Adj. / 10A |
| CPU Frequency | 32-bit / 170MHz | 32-bit / 170MHz | 32-bit / 170MHz | 32-bit / 170MHz | 32-bit / 170MHz | 32-bit / 170MHz | 32-bit / 170MHz |
| Programming | LCD Card G2 / iOS & Android App | LCD Card G2 / iOS & Android App | LCD Card G2 / iOS & Android App | LCD Card G2 / iOS & Android App | LCD Card G2 / iOS & Android App | LCD Card G2 / iOS & Android App | LCD Card G2 / iOS & Android App |
| Telemetry | Supported | Supported | Supported | Supported | Supported | Supported | Supported |
| Governor Mode | Supported | Supported | Supported | Supported | Supported | Supported | Supported |
| Firmware Upgrade | Supported | Supported | Supported | Supported | Supported | Supported | Supported |
| Anti-Ignition | No | No | No | No | No | Yes | Yes |
| Power Wire | 14AWG | 14AWG | 12AWG | 10AWG | 10AWG | 10AWG | 10AWG |
| Motor Wire | 16AWG | 14AWG | 12AWG | 10AWG | 10AWG | 10AWG | 10AWG |
| Battery Plug | XT60 (Amass) | XT60 (Amass) | EC5 | EC5 | EC5 | EC5 | EC5 |
| Motor Bullet | 3.5mm | 3.5mm | 4.0mm | 4.0mm | 4.0mm | 5.5mm | 5.5mm |
| Size (L×W×H) | 48×25×16mm | 60×36×19mm | 71×36×37mm | 92×43×37mm | 92×43×37mm | 96×51×38mm | 96×51×38mm |
| Weight | 38g | 63g | 109g | 177g | 177g | 204g | 214g |
| Typical Application | 250-300 Class Heli | 450/450L Class Heli; 50 Class Sport Plane | 420-500 Class Heli; 70 Class 3D/EDF Plane | 500-550 Class Heli; 70-90 Class 3D Plane | 550-580 Class Heli | 550-600 Class Heli; 90-140 Class F3A/3D Plane | 550-600 Class Heli; 90-140 Class F3A/3D Plane |