Little FOCer V4 VESC 84V 20S chassis/panel mount


  • Smart led control enables you to control the lights directly from the Vesc app in your phone!
  • The integrated 5v 2A aux cleans up your set up. The power and control for the lights come directly from the LFOCer V4.
  • Momentary Switch or latching.
  • 15V to 84V operation with a maximum of 20S li-ion.
  • Maximum operating battery current: 100A
  • Maximum peak motor current: 250A

€268.60 tax incl.

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Get ready to take your high voltage driving experience to new heights with the Little Focer V4 VESC 84V 20S. This motor speed controller offers a perfect combination of performance, reliability and ease of use for a smooth and seamless driving experience.

With its 84V 20S support, the Little Focer V4 84V 20S VESC Chassis/Panel Mount delivers the high voltage power you need to get the most out of your driving experience. It has a compact design that makes installation easier. Futhermore the Focer is built with a rugged construction and advanced technology to ensure durability and longevity.

The chassis/panel mount design of the Little Focer V4 VESC 84V 20S Chassis/Panel Mount sets it apart from the rest. This design makes it easy to install your motor speed controller in an aluminium plate or chassis. 

Whether you're a professional racer or simply enjoy high voltage driving as a hobby, the Little Focer V4 VESC 84V 20S Chassis/Panel Mount is the ultimate upgrade for your high voltage driving needs. Order yours today and experience the thrill of high voltage driving like never before!


  • 15V to 84V operation 20S li-ion.
  • Max operating battery amps: 100A.
  • Max peak motor amps: 250A.
  • 5kw to 8kw max power.
  • The Vesc has the primary features of VESC controllers (FOC, configurable current/temperature limits, throttle response, single motor operation, etc.)
  • IMU for balance applications such as EUCs or any other kind of balance boards.
  • New Phase filters to use the full ASS/VSS sensorless feature.
  • The integrated powerful Bluetooth ESP32 c3 is easy to connect with the Vesc Tool App.
  • DRV less design
  • Sophisticated fault detection for over-current, over-voltage, gate drive errors, and more.
  • Easy On/Off capability with latching switch of choice.
  • ESD Protected IO.
  • Designed to enable excellent thermal management and cooling.
  • 72mm x 84mm board size.

This version has the caps on the opposite side of the MOSFETs so it can be used to attach it to an aluminum plate or chassis.  

         LFOCer V4 Pinout


The Little FocFM V4 is based upon the VESC®-Project. VESC is a registered TM, owned by Benjamin Vedder


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