Hobbywing SeaKing 120A V4 Brushless Marine ESC for RC Boat
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Overview
High-Performance 6S Capable Electronic Speed Controller
The Hobbywing SeaKing 120A V4 Brushless Marine Electronic Speed Controller (ESC) is designed to deliver exceptional performance for marine applications. With advanced waterproofing, built-in Bluetooth functionality, and a robust power management system, this ESC is ideal for competitive racers and RC boat enthusiasts. Engineered for reliability and convenience, it offers seamless integration with modern technology to provide a superior racing experience.
About the SeaKing 120A V4 ESC
Unmatched Waterproofing & Cooling
Featuring an IP67 protection rating, the SeaKing 120A V4 is designed to withstand water, dust, and splashes under normal usage conditions without requiring additional waterproofing treatments. Its dual-channel water cooling system enhances heat dissipation, ensuring the ESC maintains safe operating temperatures during intense use. For added protection, the ESC includes a spark-proof circuit and capacitor overheating safeguards, extending its durability in demanding environments.
Integrated Bluetooth & Data Logging
The built-in Bluetooth functionality simplifies ESC programming and firmware updates. Users can connect directly to the "HW LINK V2" app on their mobile devices to adjust settings, view historical data, and monitor performance in real-time without additional hardware. The ESC's internal logging module captures up to ten minutes of operational data, enabling post-run analysis through the app for optimal tuning and maintenance.
Advanced Power Management
The SeaKing 120A V4 is equipped with a powerful switch-mode BEC with selectable output voltages of 6V, 7.4V, and 8.4V. This ensures compatibility with high-torque and high-voltage servos for precise and responsive control. Additionally, the Freewheeling function enhances deceleration and steering control, while the AUX external control channel allows for real-time parameter adjustments using the remote, ensuring unparalleled control during competitive races.
Features:
- IP67 waterproof and dustproof rating
- Dual-channel water cooling system
- Built-in Bluetooth for app connectivity
- Internal data logging for performance tracking
- Spark-proof circuit for high-voltage protection
- Switch-mode BEC with 6V, 7.4V, and 8.4V output options
- Freewheeling function for enhanced deceleration and control
- AUX external control for real-time parameter adjustments
- Eleven programmable parameters for racing customization
- Capacitor overheating protection
Type: Brushless, Sensorless, Waterproof
Parameter setting method: LED setting box
Hardware parameters:
Continuous/peak current: 120A/500A
Number of battery cells: 2-6S Lipo
BEC output: 6V/7.4V/8.4V, 8A
Output plug: 4.0mm gold female plug
Outer diameter of water cooling nozzle: 5.5mm
Parameter setting method: LED setting box
Size and weight:
64.7x36.3x22.5mm (main body does not include faucet wire)
123.5g (including wire and output plug)
CA Proposition 65 warning
Some products can expose you to chemicals including Lead and lead compounds, Bisphenol S (BPS), or other chemicals including Di(2-ethylhexyl) phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more info go to www.P65Warnings.ca.gov.