Hobbywing Seaking 130A ESC for Boat (V3.0) 

1 Features

1.1 Excellent waterproof design (rates as IP 67) allows this ESC to work in water without any extra precautions;
1.2 High quality components have very strong over-current withstanding capabilities;
1.3 Patented Copper Heat Conduction technology and high-efficiency water cooling system can easily dissipate the heat produced in operation under high load;
1.4 The special firmware designed for RC boats can make the acceleration punchier and the sailing more stable;
1.5 The External Programming Port can connect to the LED Program Box for easily setting the parameters of the ESC; 
1.6 Multiple protections like low-voltage cutoff protection, thermal protection and throttle signal loss protection, make the ESC more reliable;
1.7 The anti-spark circuit attached on the input wires eliminates the eletrospark created when connecting the ESC to battery;
1.8 Dual water-cooling tubes make the heat distribution on the heat-sink more proportional..

2 Specification

2.1 Continuous Current: 130A
2.2 Peak Current: 720A
2.3 Input: 5-12S Lipo
2.4 BEC Type: Without BEC
2.5 External Program Port: Available
2.6 Boat Applicable: Boat length <150cm
2.7 Water Cooling Pipe (Inside / Outside): Ф2.7 / Ф5.0
2.8 Size (Include the Water Cooling Pipe): 88X58X23mm
2.9 Weight: 182g