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Onyx 20A 2-3S Programmable Brushless Air ESC (Onyx ONXM2120 | ONXM2120)

Model: Onyx ONXM2120
Dist. #: ONXM2120   SKU: ONXM2120

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List Price:  $33.49
Price:  $29.99
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Updated on Jul 14, 2025 08:20:09 AM

20A 2-3S Programmable Brushless Air ESC...


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Onyx Brushless Programmable ESCs





Overview
Whether you prefer flying fixed-wing aircraft or hovering with helis, there's an Onyx Brushless ESC ideal for your application! All are designed for daily use, ranging from the 12A for small aircraft to the 80A for bigger designs. Every one is programmable and packed with safety features like low-voltage cutoff security, thermal security and signal loss security. In addition to NiMH and LiPo compatibility, Onyx ESCs immediately notice the number of cells in linked battery packs. All Onyx ESCs are also backed by a 1-year restricted warranty.





Features

T-Plug port

Low output resistance for exceptional current handling capability

3 start modes: Normal/Soft/Super-Soft

Compatibility with NiMH and LiPo batteries

Auto cell choice

Compatible with fixed-wing aircraft and helis

Braking and timing modifications

Heavy-duty BEC regulator

Low-voltage cutoff security

Thermal security

Signal loss security



Specs

Auto Cutoff: Yes

Battery Adapter: T-Plug

Battery Input Lead: 18AWG, 3.5 in (89mm) long

BEC: Yes

BEC Continous Current: 2A

BEC Type: Linear

BEC Voltage: 5V

Brakes: Yes

Forward: Yes

Height: 0.3 in (8mm)

Input Voltage: 2-3S LiPo, 6-10 cell NiMH

Length: 1.7 in (42mm)

Low-Voltage Cutoff Programmable: Yes

Optimum Burst Current: 25A

Optimum Continuous Current: 20A

Motor Adapter: 3.5mm Bullet

Motor Output Lead: 18 AWG 3.25" (82.5mm)

Reverse: No

Type: 20 Amp 2-3S Programmable BL AIR ESC

Weight: 0.7 oz (19g)

Width: 1.0 in (25mm)
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