Alturn ACS-55A+HS 55 Amp Aircraft Brushless ESC with Heat Shrink - ACS55

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Alturn ACS-55A+HS 55 Amp Aircraft Brushless ESC with Heat Shrink - ACS55


Price Match Promise


Wireless Madness offers a price match promise to help our customers get the best deal possible at all times and all the while retain their custom. We aim to be as competitively priced as possible by scanning our competitiors prices. If you see an identical product elsewhere (other than our own promotions across our sites) including delivery, we will endeavour to match the price! In order to take advantage of this offer you must show us where it is cheaper.

Our price match applies only to UK Internet retailers and stores that have the identical product IN STOCK for immediate same day despatch or collection in store. Prices are compared not just on the product price but it also includes the cost of delivery. Price match critera only applies before an order is placed. Once an order has been placed we cannot price match retrospectively. For more details we request you speak to one our sales team staff on 01772 200 888.

Terms and Conditions: The price promise policy is done in good faith and can be withdrawn at any time without notice. A price match cannot be used in conjunction with other offers running on There maybe the rare case we cannot match a price and as such we are not able to guarantee price matching. The Price Match Promise is subject to change and can be withdrawn at any time and is only available when the above criteria’s are met.

Alturn USA
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Alturn ACS-55A+HS 55 Amp Aircraft Brushless Speed Controller with Heat Shrink


  • Smooth forward operation
  • Battery Eliminator Circuit (BEC) eliminates receiver battery
  • Extremely low resistance
  • 32KHz Upon Frequency operation
  • P.O.R Power on reset
  • Audible arming signal
  • Microprocessor controlled
  • Safe start protection
  • Micro size allows for ease of installation

Model type - Aeroplane and Helicopter
Maximum continues current - 55Amp
Peak current - 60Amp 10 second (with good cooling and outside temperature under 20°C)
LiPo operating voltage - Minimum 2S LiPo (7.4V) ~ Maximum 6S LiPo (22.2V)
NiMh operating voltage - Minimum 6 cell (7.2V) ~ Maximum 19 cell (22.8V)
Current Max BEC - 5A
Continuous BEC - 3A
Dimensions - 68 x 36 x 16mm
Weight - 42g with cable
Cable - Silicon FT1 105°C at 600V
Power transistors - 30 MOS-FET

Note: Gold connectors not included

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Contact Us

01772 200 888
[email protected]