SPMX-1106 Spektrum Firma Smart Lite 45A Brushless 2S ESC
The Spektrum Firma Smart Lite 45A Brushless ESC delivers reliable power control and real-time telemetry in a compact, easy-to-install design. Built as part of the Spektrum Smart ecosystem, this ESC offers true plug-and-play performance while communicating directly with compatible Smart components to provide vital operating data without extra wires or modules.
Designed for efficiency and durability, the Firma 45 Smart Lite ESC acts like a virtual engineer inside your vehicle, monitoring system health and transmitting live data such as battery voltage, ESC temperature, and throttle output directly to your transmitter. This allows for confident driving and on-the-fly adjustments to maintain peak performance.
Ideal for 2S applications such as Losi 22S Sprint cars, this ESC combines waterproof protection, a powerful 32-bit processor, and multiple programming options to meet the demands of modern RC racing.
Key Features
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Smart all-in-one single-wire telemetry system
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Fast 32-bit ARM M4 processor for precise control
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Waterproof design for all-condition performance
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Real-time telemetry including voltage, temperature, and throttle data
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Adjustable high-power BEC (6.0V or 7.4V at 4A)
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Multi-point protection system including over-current, thermal, low-voltage cutoff, and failsafe protection
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Multiple programming options: button programming, Smart ESC Programming Box, or SmartLink USB software
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Compact size for easy installation in most vehicles
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Ready-to-install with no soldering required
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Aluminum heat sink for efficient cooling
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High heat-resistant IC connectors, backward compatible with EC connectors
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Firmware updatable via Smart ESC Programming Box
Why You Will Love It
The SPMX-1106 Spektrum Firma Smart Lite 45A ESC simplifies setup while delivering advanced performance and protection. With built-in telemetry, waterproof construction, and Smart compatibility, it provides confidence, control, and convenience for racers and hobbyists who want dependable performance from their 2S brushless setups.
