Specifications
Operating conditions and performance
| Parameter | Description |
|---|---|
| Power input voltage | 3–8S LiPo (battery input) |
| Power regulation (BEC outputs) | Direct VBAT Passthrough / NO BEC |
| Waterproof performance | Not waterproof. Use external waterproofing/protection as required. |
| Ideal operating temperature | -10°C ~ 55°C |
| Maximum operating temperature (emergency) | 100°C |
| Minimum storage temperature tested | -70°C |
| Minimum temperature for power-on | Approximately -40°C~-50°C |
Specifications
| Parameter | Specification |
|---|---|
| Product Name | Brave 55A 4-in-1 ESC |
| Manufacturer | Ewing Aerospace |
| Firmware | AM32 (32-bit) |
| Input Voltage | 3–8S LiPo |
| Continuous Current | 55 A per channel |
| Burst Current | 75 A (short duration) |
| ESC Protocols | DSHOT150 / DSHOT300 / DSHOT600 / DSHOT1200 |
| Telemetry | ESC telemetry supported |
| MCU | 32-bit ARM-based microcontroller |
| PWM Frequency | Configurable (typ. 24–48 kHz) |
| Motor Outputs | 4 (4-in-1 configuration) |
| Current Sensor | Integrated |
| Mounting Pattern | 30 × 30 mm |
| Board Dimensions | ~45.4 × 41 × 7.3 mm |
| Power Connector | XT60 (12 AWG lead) |
| Capacitor | External low-ESR electrolytic (included) |
| Operating Temperature | −20 °C to +85 °C (typical) |
| Application | FPV, sUAS, high-performance multirotors |
| Compliance | NDAA-aligned electronics |