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Spektrum Firma 150 Amp Brushless Smart ESC, 3S-6S (Spektrum XSE1150 | SPMXSE1150)

Model: Spektrum XSE1150
Dist. #: SPMXSE1150   SKU: SPMXSE1150

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List Price:  $169.99
Price:  $79.99
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Updated on Sep 24, 2025 02:18:43 AM

Firma 150 Amp Brushless Smart ESC, 3S-6S...


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Avian Smart Air ESC





Smart Technology — More connected for more confidence and control
Spektrum™ Smart Technology has to do with offering a higher connection to your pastime. It's an RC community that puts you in total control while making essential components of your model easier to utilize than ever in the past. Smart innovation guarantees that all of your model's electronics interact perfectly for the best efficiency and efficiency. It keeps you familiar with every element's status, boosts your confidence in its capabilities, and makes your whole system more responsive and basic to use.
Spektrum radios with Smart features can download firmware updates instantly utilizing Wi-Fi and can swap setups with compatible radios by means of Bluetooth. Spektrum Smart LiPo batteries have an integrated microchip that records and interacts your charging choices immediately to Smart chargers — simply link your pack and press "Start." Smart IC™ series connectors include an innovative information wire that moves info easily in between Smart components with a single connection. Lastly, Smart ESCs not just deliver power but also get rid of the inconveniences from running telemetry. The days of installing and connecting multiple wires, sensing units, modules and links are over.





Product Features

Smart all-in-one telemetry

Quick, effective 32-bit ARM M4 processor

Waterproof

Numerous alternatives for easy shows:

Button shows

Smart ESC Programs Box

SmartLink USB Upgrading and Developer application

Multi-point defense:

Over-current defense

Automatic LiPo low-voltage cutoff

Thermal defense

Failsafe defense

Developed and designed by Spektrum™ engineers, in partnership with the market's leading ESC producer

Compact for easy installation in the majority of applications

Prepared to set up — no soldering required

Rugged plastic case with installing tabs

Aluminum heat sink for high efficiency

Cooling fan

Adjustable high-power BEC

Firmware updatable through the Smart ESC Programs Box

High heat-resistant IC™ connectors, backwards compatible with EC™ connectors

Limited 1-year service warranty





Item Summary
Like every element in the Spektrum™ Smart community, Firma™ Smart ESCs integrate "plug-and-play" simplicity with the ability to interact with other Smart electronics — together, developing the best-performing RC system for your vehicle imaginable.
Firma Smart ESCs do far more than regulate power. They function like a virtual engineer inside your model, providing a direct course to the essential operating information you require to reach peak efficiency. Firma Smart ESCs give you an extra layer of confidence that your electronics are all operating at their best.
With Firma Smart ESCs, you'll be much better connected to your vehicle than ever in the past — without installing extra components that all work individually of each other. You will not require extra wires, modules, or links. A Firma electronic speed control provides a one-wire service for acquiring telemetry information such as RPM, temperature, battery voltage and capacity.
Firma ESCs not just gather the information but also send it to your transmitter in real time, rather of just keeping it for after-run study. You have the ability to change settings as required to increase efficiency on the go. The Firma Smart single-wire telemetry service has actually been checked for quality and efficiency by the best brands in RC. Their decision? Smart innovation is both easier and superior!





Needed to Complete

Spektrum™ Surface Receiver

Spektrum Smart Technology LiPo Battery

Spektrum Transmitter

What's in the Box?

(1) Spektrum™ Firma™ Smart ESC

(1) Spektrum Smart sticker sheet

(1) Item Handbook





 




Spektrum™ Smart Technology

 




WATERPROOF

WATERPROOF
The all-weather, waterproof style of Spektrum™ Firma™ Smart ESCs permits them to perform in nearly any terrain under nearly any conditions. Firma ESCs keep you going through dust, gravel, snow, and water.
 

EC3™/EC5™ BACKWARDS COMPATIBLE

EC3™/EC5™ BACKWARDS COMPATIBLE
Firma™ ESCs include IC™ series battery connectors. The IC series of connectors are designed from the ground up to offer a more solid connection, greater heat resistance, and simple and easy installation. When used with an IC3™ or IC5™ connector-equipped Spektrum™ Smart battery, the ESC can receive and send battery telemetry information. EC3 and EC5 are also compatible with Firma ESCs for fundamental operation and ESC telemetry.
 





ONE-WIRE TELEMETRY

ONE-WIRE TELEMETRY

ONE-WIRE TELEMETRY
No requirement to link multiple wires, sensing units, modules, and links. With Firma™ ESCs, basic one-wire telemetry transfers a large range of information straight to your transmitter in real time, including RPM, voltage, temperature, balance, capacity, and speed.*
*See compatibility chart for more details.
 





SMART INNOVATION BATTERY DATA

SMART TECHNOLOGY BATTERY DATA
When used with a Spektrum™ Smart LiPo battery, your Firma™ ESC provides you with the benefit of battery telemetry that's immediately transmitted to your compatible Spektrum radio in real time. On your transmitter screen you'll exist with helpful info such as number of cycles, battery capacity used and remaining, specific cell voltage and more!
 

MULTIPLE PROGRAMMING ALTERNATIVES

MULTIPLE PROGRAMMING OPTIONS
Numerous shows alternatives are available. Button shows can be used with absolutely nothing more required. Using the Smart Firma™ ESC Programs Box, you can easily alter settings at the track to fit driving conditions. An easy-to-use Smart Link USB Upgrading and PC Developer app is also available.
 




 

FAST, POWERFUL M4 PROCESSOR

FAST, POWERFUL M4 PROCESSOR
The Firma™ ESCs' 32-bit M4 processor produces greater resolution signal input and more accurate motor output.

 





Specifications

Vehicle Cutoff: Yes

Battery Connector: IC5

Battery Input Lead: IC5, EC5 compatible

BEC: Yes

BEC Continous Current: 5A

BEC Maximum Burst Current: 950A

BEC Type: s

BEC Voltage: 6V

Brakes: Yes

Forward: Yes

Height: 1.5" (38.5mm)

Input Voltage: 3S - 5S LiPo

Length: 2.3" (58mm)

Low-Voltage Cutoff Programmable: Yes

Maximum Burst Current: 950A

Maximum Continuous Existing: 150A

Motor Connector: 6.5mm Bullet

Motor Output Lead: s

Overload Defense: Yes

Reverse: Yes

Type: 150A Smart Brushless ESC

Weight: 8.4oz (238g)

Width: 1.9" (47.5mm) without tabs, 2.3" (59.5mm) with tabs
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