Model / SKU

SeaKing-120A-V3/ 30302120014

Cont./Peak Current

Boat Applicable Boat length < 110cm
Input / 2-6S Lipo
BEC Type / BEC Output Switch Mode /6V/5A
External Programming Port Available 
Water Cooling Pipe 

(Inside / Outside): Ф3.0 / 5.4mm

Input wire Red-12AWG-200mm*1
Output wire Black-12AWG-150mm*3
Size / Weight 68.5X39.4X32mm  (Include the Water Cooling Pipe)

HobbyWing 120a Marine ESC

SKU: 671253175371
    • Excellent waterproof design (rates as IP 67) allows this ESC to work in water without any extra precautions;
    • High quality components have very strong over-current withstanding capabilities;
    • Patented Copper Heat Conduction technology and high-efficiency water cooling system can easily dissipate the heat produced in operation under high load;
    • The special firmware designed for RC boats can make the acceleration punchier and the sailing more stable;
    • The external Programming Port can connect to the LED Program Box for easily setting the parameters of the ESC
    • Multiple protections like low-voltage cutoff protection, thermal protection and throttle signal loss protection, make the ESC more reliable


9105 E. 56th Street Suite A

Indianapolis, Indiana 46216 USA

Phone     (317) 319-5751



© 2018 by Pro Marine RC  All Rights Reserved.

  • Facebook Social Icon
  • Twitter Social Icon
  • YouTube Social  Icon
  • Instagram Social Icon