ZTW Shark G2 120A ESC Built-in Swithcing BEC 5V/6V 8A Water-Cooling Bidirectional Waterproof Brushless Speed Controller for RC Boat Marine

★★★★★ 4.2 67 reviews

US$24.00
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Product details

Management number 231681648 Release Date 2026/06/18 List Price US$24.00 Model Number 231681648
Category
  • 【TRUE BIDIRECTIONAL FORWARD & REVERSE】** Switch between "Forward Only" and "Forward + Reverse" modes via transmitter or LCD program card. Linear throttle response in both directions makes the Shark G2 ideal for twin-screw boats, catamarans, deep-V hulls and underwater thrusters that need precise reverse maneuvering — not a half-power emergency reverse like cheaper ESCs.
  • 【32-BIT MCU + SR SYNCHRONOUS RECTIFICATION】** A new-gen 32-bit microprocessor with optimized BLDC algorithm delivers smoother startup, higher RPM ceiling and rock-steady throttle linearity. Synchronous Rectification cuts MOSFET conduction loss, lowers ESC running temperature and extends battery runtime — proven energy-saving on 6S high-load runs.
  • 【WATERPROOF + INTEGRATED WATER-COOLING PLATE】** Internal PCB is fully potted with marine-grade glue against splashes, mist and humidity inside the hull. The flat aluminum water-cooling plate channels water across both the FET and capacitor zones, holding the ESC well within safe temps even on extended high-throttle runs. **Compatible with standard 3/32" ID × 5/32" OD silicone or PVC tubing — easy to source locally.**
  • 【ADJUSTABLE SBEC, DRIVES STRONG SERVOS】** Built-in switching SBEC is selectable 5V or 6V — **4A continuous on 20A/30A/40A/50A models, 8A continuous on 60A/80A/100A/120A models** — enough headroom to power high-torque rudder servos, FPV cameras, lights or a water pump without a separate UBEC. Wide input 2-4S LiPo (20A–50A) / 2-6S LiPo (60A–120A).
  • 【5 PROTECTIONS + 2 PROGRAMMING WAYS】** Start-up, over-heat, low-voltage cutoff, phase-loss and signal-loss protections guard your motor and pack. Program every parameter (timing / brake / battery cells / cutoff / direction / SR / acceleration) via stick on the transmitter, ZTW LCD Program Card G2.

ASIN B0FTVWB6DY
Size 120a
Color Black
Theme Marine, Racing, Rc Vehicles
Brand Name ZTW
Model Name Shark G2 120A
Unit Count 1.0 Count
Item Weight 3.68 ounces
Manufacturer ZTW
Power Source Battery Powered
Material Type Metal, Plastic
Operation Mode Electronic Speed Control
Item Dimensions 3.5 x 1.77 x 0.51 inches
Number of Items 1
Toy Vehicle Form Boat
Additional Features Water-cooled, Bidirectional, Built-in BEC
Battery Description 2-6s Lipo Compatible With Built-in Bec 5v/6v 8a
Included Components Connectors, Esc, Product Manual
Number of Batteries 1 Nonstandard Battery batteries required.
Indoor Outdoor Usage Outdoor
Is Assembly Required No
Age Range Description 14 Years And Up
Are Batteries Required Yes
Batteries are Included No
Manufacturer Part Number ZTW Shark G2 120a
Manufacturer Maximum Age MONTHS 14
Manufacturer Minimum Age MONTHS 6.0

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4.2 out of 5
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67 ratings | 27 reviews
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