ESC Overview:
This is the Firma 25A Brushed ESC from Spektrum RC. Designed for 1/16 to 1/18 scale crawlers and scalers, it offers waterproof reliability, real-time telemetry, and smooth performance for 2S to 3S LiPo setups.
Features:
- Real-time telemetry compatibility with Spektrum transmitters
- Waterproof design for versatile outdoor use
- High current adjustable BEC at 6V and 4 amps
- Compact and easy to install with no soldering required
- Aluminum heat sink for efficient cooling
Specifications:
- Suggested Application:1/16-1/18
- Motor Type: Brushed
- Input Voltage:2-3S LiPo
- Continuous Current:25A
- Burst Current: 100A
- Dimensions (LxWxH):1.34×0.95×0.55in (34x24x14mm)
- Weight:–
- Motor Limits:–
- BEC Voltage:6.0V
- BEC Continuous Current: 4A
- BEC Peak Current:–
- Motor Connector:4mm Bullets
- Battery Connector:IC2.0
- Motor Wire:–
- Battery Wire:–
- Throttle Wire:–
- Programming: Jumper Plug
Includes:
- (1) Spektrum™ Firma™ 25A Brushed ESC
- (1) Product Manual
This product was added to our catalog on February 3, 2025





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