Electronic Speed Controller

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◉ Product Parameters

Model	Continuous Current	Peak/Burst Current	BEC Output	Input Voltage	Net Weight	Dimensions	Other Features
15A ESC	15A	20A (10s)	5V 2A	2-3S Lipo	14g	-	-
Skywalker-20A ESC	20A	25A (>10s)	5V 2A (Linear BEC)	2-3S Lipo / 5-9 cells NiMH	19g	42 x 25 x 8mm	Cable length: 25cm; Package size: 12.5 * 11 * 2.5cm; BEC supports 5 Servos (2S Lipo) / 4 Servos (3S Lipo)
40A V2 ESC	40A/60A	-	5V@5A (Linear BEC)	3-4S Lipo	36g	60258mm	BEC supports 5 Servos (2S Lipo) / 4 Servos (3S Lipo)
50A V2 ESC	50A/70A	-	5V@5A (Switch Mode BEC)	3-4S Lixx / 5-12S Nixx	36g	60258mm	Refresh rate: 50Hz-432Hz
80A V2 ESC	80A	100A	5V@7A (Switch Mode BEC)	3-6S LiPo	79g	85369mm	No Input/Output Connectors
100A V2 ESC	100A	120A	5V@7A (Switch Mode BEC)	3-6S LiPo	92g	85369mm	No Input/Output Connectors
Hobbywing SkyWalker 60A UBEC ESC	60A	80A (>10s)	5V at 3A (Switch Mode BEC)	2-6 cells Lipo / 5-18 cells NiHH	63g	77 x 35 x 14 mm	Refresh Rate: 50Hz-432Hz; Maximum speed: 210000 RPM (2 poles motor), 70000 RPM (6 poles motor), 35000 RPM (12 poles motor)

Item	Specification Range	Notes
Continuous Current	5A–300A	FPV:5–80A / Agriculture:100–300A
Burst Current	10A–600A	5s~10s transient overload
Input Voltage	1S~12S Lipo / LiHV	Popular:3S–6S
BEC	5V/6V/12V,1A–10A	4IN1 FPV: No BEC(OPTO)
Throttle Protocol	PWM / DShot150~DShot1200	DShot600/1200 mainstream
Firmware	BLHeli_S / BLHeli32 / AM32	32-bit for high performance
Size & Mount	20×20mm / 30.5×30.5mm	Standard drone mounting hole
Weight	2g–500g	4IN1:20g–50g common
Protection	LVC/OT/OC/Short/Motor Lock	Full protection included
Efficiency	85%–97%	High end ≥93%
Applicable	FPV / Aerial / Agricultural UAV / RC	Sensorless BLDC Motor

◉ Exploded view of drone

◉ Factory show

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