HOBBYWING SeaKing PRO 120A 2-6S Brushless Boat Racing ESC

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HOBBYWING SeaKing PRO 120A 2-6S Brushless Boat Racing ESC

SKU: SKG120P

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HOBBYWING SeaKing PRO 120A 2-6S Brushless Boat Racing ESC

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Added:2026/09/20
Updated:2026/09/20

Tags: HOBBYWING SeaKing PRO 120A 2-6S Brushless Boat Racing ESC

Features:

Competition design: lightweight for marine competition where weight affects speed and endurance, with a top-level core program and abundant programmable parameters - especially suited to ECO / MONO1.
Splash-proof: the whole circuit board and all components are nano-coated (IP55).
High-voltage built-in BEC: switch mode, up to 8A, adjustable 6V / 7.4V for high-voltage servos.
High durability and reliability: very low-resistance MOSFETs plus low-voltage cutoff, thermal and throttle signal loss protection.
Turbo timing function - the world's first marine ESC with turbo timing for an instant power boost.
Program parameters or upgrade firmware wirelessly with the HOBBYWING WiFi module and the WiFi Link app.
Efficient cooling: HOBBYWING patented heat-conductive copper bar on the power board combined with the water-cooling module.

Specifications:

HOBBYWING SeaKing PRO 120A 2-6S Brushless Boat Racing ESC

Manufacturer Code: 30302361
Cont. / Peak Current: 120A / 760A
LiPo: 2-6S LiPo / 6-18 cells NiMH
BEC: Switch mode 6V / 7.4V @ 4A (max. 8A)
Input Wires: red + black 12AWG, 200mm
Input Connector: none
Output Wires: 3 x black 12AWG, 150mm
Output Connectors: 4.0mm gold female
Type: Brushless, sensorless
Programming: Transmitter, LCD Program Box, WiFi module, OTA Programmer (via separate program wire; LED Program Box not supported)
Water-cooling pipe I.D. / O.D.: 2.0 / 5.5mm
Size: 96.6 x 37.9 x 10.3mm
Weight: 87.5g
Applications: ECO, Mono1 and other competition boats up to 100cm

Includes/Requires:

Includes:
1 x HOBBYWING SeaKing PRO 120A 2-6S ESC
1 x User manual

Requires (not included):
1 x Brushless boat motor with 4.0mm male bullet connectors
Battery connector - none fitted; solder a connector rated for the ESC's current to the input wires
Water-cooling tubing connected to the boat's cooling system (water-cooled ESC)

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