Skip to product information
1 of 3

Hobbywing SeaKing Pro 70A G2 Boat ESC 2-4S LiPo Sensorless Brushless IP55 for Mini ECO Hydro Mono

Hobbywing SeaKing Pro 70A G2 Boat ESC 2-4S LiPo Sensorless Brushless IP55 for Mini ECO Hydro Mono

HOBBYWING

Regular price $79.00 USD
Regular price Sale price $79.00 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.
View full details

Overview

Hobbywing SeaKing Pro 70A G2 is an electronic speed controller (ESC) for RC boat racing, optimized for Mini ECO, Mini Mono, and Mini Hydro class models. It is a sensorless brushless (BL/SL) ESC supporting 2–4S LiPo and water resistance rated Waterproof (IP55).

Key Features

  • Lightweight and compact design for mini boat competitions
  • Professional water-resistant technology with a nano waterproof coating on the circuit board and components
  • Switch-mode BEC: 6V / 7.4V / 8.4V @ 5A; maximum output current 10A
  • Turbo Acceleration / Turbo timing adjustment for rapid acceleration; Turbo deceleration speed is adjustable
  • Adjustable PWM frequency for precise throttle output control
  • Freewheeling function (programmable): cooler ESC temperature, faster deceleration when throttle is released, improved cornering control and handling
  • Data logging with optional OTA Bluetooth module: real-time throttle, voltage, current, temperature, and RPM via smartphone app; Bluetooth range is 5 meters
  • Firmware upgrades supported (requires LCD programming box or OTA module/programmer, sold separately); supports Hobbywing USB LINK software and HW LINK mobile app
  • Protection functions: low voltage protection, over-temperature protection, throttle signal loss protection, capacitor overheating protection
  • Detachable water-cooling heatsink (removable)

Specifications

Product Name Seaking PRO 70A G2
Product Number 30302560
Brushed/Brushless BL
Sensored/Sensorless SL
Waterproof Waterproof (IP55)
Continuous/Peak Current 70A / 200A
Input Voltage 2–4S LiPo
BEC Output Switch mode 6V / 7.4V / 8.4V @ 5A
Input Wires Red-14AWG-100mm×1, Black-14AWG-100mm×1
Output Wires Black-16AWG-80mm×3
Input Connectors No
Output Connectors 4.0mm Female plug
ESC Programming via LED Program Box Supported
ESC Programming via LCD G2 Program Box Supported
ESC Programming via LCD PRO Supported
ESC Programming via OTA Programmer Supported
ESC Programming via Program Port Throttle wires & yellow wire
Data Recording (Extreme value) Supported
Data Recording (Real-time Data) Supported
Data Recording (Built-in Historical Data - Graph) Not Supported
Data Recording (External OTA Historical Data - Graph) Supported
Firmware Upgrade Supported
Size 38.5×30×8.4mm
Weight 35g (Without water cooling pipe)
Applicable Boat Mini Mono, Mini ECO, Mini Hydro competition

Programmable Parameters

Programmable items include the following options:

  • Running Mode: Forward Only; Forward and Reverse
  • Max. Reverse Force: 25%, 50%, 75%, 100%
  • LiPo Cells: Auto, 2S, 3S, 4S
  • Cutoff Voltage: Disabled, 2.6V/Cell, 2.8V/Cell, 3.0V/Cell, 3.1V/Cell, 3.2V/Cell, 3.3V/Cell, 3.4V/Cell, 3.6V/Cell
  • BEC Voltage: 6.0V, 7.4V, 8.4V
  • Motor Rotation: CCW, CW
  • Punch: Level 1, Level 2, Level 3, Level 4, Level 5, Level 6, Level 7
  • Freewheeling: Disabled, Enabled
  • Drag Brake Force: Disabled, 10%, 25%, 50%, 75%, 100%
  • Timing: 10.0°, 12.5°, 15.0°, 17.5°, 20.0°, 25.0°, 27.5°, 30.0°
  • AUX CH Function: 2, 7, 9

What’s Included

  • (1) HOBBYWING SEAKING Pro 70A ESC
  • (1) Manual

For product questions or order support, contact support@rcdrone.top or visit https://rcdrone.top/.

Applications

  • Mini Mono
  • Mini ECO
  • Mini Hydro competition

Manuals

Details

Hobbywing SeaKing Pro 70A G2 boat ESC with wired leads and label showing 70A and 2-4S LiPo support

The Hobbywing SeaKing Pro 70A G2 boat ESC has clearly labeled 70A and 2-4S LiPo markings with pre-attached wiring for quick installation.

Hobbywing SeaKing Pro 70A G2 Boat ESC, Banner for Hobbywing SeaKing Pro boat ESC designed for RC boat racing, with a red RC boat hull showing installed electronics.

The SeaKing Pro boat ESC is designed for RC boat racing and is optimized for Mini ECO, Mini Mono, and Mini Hydro class models.

Hobbywing SeaKing Pro 70A G2 Boat ESC, Hobbywing SeaKing Pro boat ESC with coated circuit board and wiring, featuring a nano waterproof layer for water resistance

The SeaKing Pro boat ESC uses a nano waterproof coating on the circuit board and components to help improve water resistance.

Hobbywing SeaKing Pro 70A G2 Boat ESC, Hobbywing SeaKing Pro boat ESC graphic highlighting built-in BEC with 6.0V, 7.4V, or 8.4V options

The SeaKing Pro 70A G2 features a built-in BEC with selectable 6V/7.4V/8.4V output and up to 10A max (5A continuous) current.

Hobbywing SeaKing Pro 70A G2 boat ESC labeled 2–4S LiPo, with low-voltage, over-temp, and signal-loss protection

The SeaKing Pro 70A G2 boat ESC supports 2–4S LiPo and lists low-voltage, over-temperature, and throttle signal loss protection.

Hobbywing SeaKing Pro 70A G2 boat ESC with water-cooling tubes and 2–4S LiPo label

The Hobbywing SeaKing Pro 70A G2 boat ESC features a compact case with integrated water-cooling ports and a clearly marked 2–4S LiPo rating.

Hobbywing SeaKing Pro 70A G2 Boat ESC, Promotional graphic for Hobbywing SeaKing Pro boat ESC highlighting Turbo timing adjustment for rapid acceleration

The SeaKing Pro boat ESC supports Turbo timing adjustment with adjustable Turbo deceleration for finer throttle response.

Hobbywing SeaKing Pro 70A G2 Boat ESC, Hobbywing OTA Bluetooth module with smartphone data log screen tracking throttle, voltage, current, temperature and RPM

The SeaKing Pro boat ESC supports Bluetooth data logging in the app to monitor throttle, voltage, current, temperature, and RPM, with a stated range of 5 meters.

Hobbywing SeaKing Pro 70A G2 boat ESC with detachable water-cooling heatsink and exposed circuit board

The SeaKing Pro 70A G2 ESC uses a removable water-cooling heatsink to help fit different boat layouts and cooling setups.

Hobbywing SeaKing Pro 70A G2 Boat ESC, Hobbywing SeaKing 70A G2 boat ESC with capacitor overheating protection callout and heavy-gauge power leads

SeaKing Pro 70A G2 includes capacitor overheating protection to help safeguard the ESC during demanding runs.

Hobbywing SeaKing Pro 70A G2 Boat ESC, Freewheeling function graphic for Hobbywing SeaKing Pro boat ESC, comparing faster deceleration enabled vs disabled

The SeaKing Pro’s Freewheeling function is designed to help keep ESC temperatures cooler while improving deceleration and handling when you release the throttle.

Hobbywing SeaKing Pro 70A G2 Boat ESC, Graphic showing Hobbywing USB LINK and HW LINK tools for ESC firmware updates, with LCD box and OTA module

Firmware updates are supported via Hobbywing USB LINK software or the HW LINK mobile app, using an LCD programming box or OTA module (sold separately).

Programmable parameter chart for Hobbywing SeaKing Pro 70A G2 boat ESC with 11 adjustable settings

The SeaKing Pro 70A G2 ESC offers 11 programmable options including running mode, LiPo cell count, cutoff voltage, and BEC voltage.