

4-in-1 ESCsNeutronRC Hold Mini 55A AM32 4-in-1 ESC (3–6S, 20x20/
NeutronRC Hold Mini 55A AM32 4-in-1 ESC (3–6S, 20x20/ 30.5x30.5)
₹4,999Incl. GST
SKU NUTRC-55A-AM32
Mounting Size: 20x20, 30.5x30.5ESC Current: 55 AInput Voltage: 2–6SESC Firmware: AM32
Dispatched within 5–7 business days — quality-checked in Gurugram
Free standard shipping on orders of ₹999 and above. Pan India delivery from Gurugram, Haryana.
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- 100% genuine parts
- GST invoice with every order
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Product details
The NeutronRC Hold Mini 55A is a compact 4-in-1 ESC running open-source AM32 firmware. Dual hole patterns let it mount in both 20x20 and 30.5x30.5 stacks, making it an easy fit for anything from compact freestyle builds to full-size 5" rigs.
Key features
- 4-in-1 layout — 55A continuous per motor, 65A peak.
- Open-source AM32 firmware (AT32F421 MCU): smooth sine-wave startup, telemetry, dynamic PWM tuning; DShot 150/300/600.
- 3S–6S LiPo input.
- Dual mounting: 20x20mm (M3) and 30.5x30.5mm (M4); 36x36x6mm board, ~6.5g.
- No BEC — designed to pair with an FC that supplies its own regulators.
| Mounting Size | 20x20, 30.5x30.5 |
|---|---|
| ESC Current | 55 A |
| Input Voltage | 2–6S |
| ESC Firmware | AM32 |
| Made in India | No |
| Brand | NeutronRC |
| Weight | 6.5 g |
| BEC | No |
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