HOLIDAY 15/07 - - - 30/07/24 (We ship out from 31/07) We ship from Belgium throughout EU
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PROMO Qantum pro 70A  2-6s with switching bec (85A peak current)

Castle Creations

PROMO Qantum pro 70A 2-6s with switching bec (85A peak current)

€74.90 €109.90

The PA Quantum is a performance enhanced Brushless Electronic Speed Controller specifically designed to seamlessly match our Thrust motors.

The ESC come pre programmed for the Thrust motors so it’s only a matter of plug-and-play.

The Quantum ESC is only geared for one thing: to allow you to execute the most challenging maneuvers with ABSOLUTE confidence in your drive system. 
With ease of use in mind, the PA Quantum includes ONLY features that you NEED for performance, minimizing the hassle of lengthy and confusing programming steps.
This means less time spent on the ground going through lengthy and frustrating programming features that you do not use.
  • High output BEC (Battery Eliminator Circuit) 
  • Fully programmable Microprocessor Controlled 
  • User friendly human interface for easy, hassle free and quick programming
  • Exceptionally low resistance for excellent efficiency and cool operation 
  • High Rate switching with High RPM Brushless motor support 
  • Rugged surface mounted industry grade components for added reliability and crash durability 
  • Lipo, NimH, NiCad battery pack under-voltage protection to safeguard premature deterioration and pack damage.


  • Extremely low internal resistance
  • Super smooth and accurate throttle linearity
  • Safety thermal over-load protection
  • Auto throttle shut down in signal lose situation
  • Supports high RPM motors
  • Power arming protection (prevents the motor from accidentally running when switched ON)
  • NEW Advanced programming software
  • Powerful and reliable switching BEC (Battery eliminator circuit)
  • New large high efficiency designed heat sink


Continuous Current: 70A
Burst Current (<10s): 85A
Switching BEC Output
5.6V/4A (continuous)
6A (burst)
LiPo: 2-6 cells
NiMh/NiCd: 6-18 cells

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