Waterproof ZTW Seal 130A SBEC HV G2 6S-14S ESC Controller For EFoils
The ZTW Seal 130A SBEC HV G2 is a 32-bit 170MHz waterproof ESC delivering 130A continuous and 150A burst on 6-14S LiPo. With IP67, dual water cooling, 10A SBEC, S.BUS2/CAN support, forward/reverse, telemetry, and APP/LCD programming for high-voltage marine use.
ZTW Seal 130A SBEC HV G2 32-Bit Waterproof ESC 6-14S with Water Cooling for RC Boats, eFoils and Industrial Marine Propulsion
32-Bit 170MHz High-Voltage Entry Point
The Seal 130A SBEC HV G2 opens the high-voltage Seal lineup with a 170MHz 32-bit processor, supporting 6-14S LiPo for fast RC boats, e-foils, electric surfboards, and industrial marine thrusters benefiting from higher voltage and lower current.
130A Continuous / 150A Burst on 6-14S
Next-gen MOSFETs deliver low heat and instant high-current capability. 130A sustained and 150A peak provides up to ~7.4kW at 14S — enough for high-speed RC boats and substantial thrust for commercial subsea and surface propulsion.
IP67 Waterproof + Dual Water Cooling
Full IP67 waterproof construction with two water-cooling pipes and custom heat sinks ensures efficient thermal management in both surface boat and fully submerged underwater applications.
10A Adjustable SBEC & S.BUS2/CAN
The 6.0/7.4/8.4V switching BEC supplies 10A for receivers and multiple servos. Futaba S.BUS2 telemetry support and customizable CAN bus protocol enable deep integration with advanced radio systems and industrial controllers.
Forward/Reverse & Freewheeling
Dual running modes for racing or operational use. Freewheeling circuitry boosts efficiency and extends battery runtime.
Full Protection Suite
Thermal power reduction, LVC, start-up, signal loss, phase loss, over-current, abnormal voltage, and over-load protection safeguard high-voltage systems.
Telemetry & G2 Programming
Real-time current, voltage, temperature, RPM, throttle, and ESC status via ZTW App or LCD Program Card G2. Programming via Bluetooth app, LCD card, or transmitter.

Technical Specifications
| Specifications | Seal 130A SBEC HV G2 | Seal 160A SBEC HV G2 | Seal 200A SBEC HV G2 | Seal 300A HV OPTO G2 | Seal 350A SBEC HV G2 |
|---|---|---|---|---|---|
| Continuous Current | 130A | 160A | 200A | 300A | 350A |
| Burst Current | 150A | 180A | 240A | 320A | 450A |
| Input Voltage | 6-14S LiPo | 6-14S LiPo | 6-14S LiPo | 6-14S LiPo | 6-14S LiPo |
| BEC Output | 6.0/7.4/8.4V Adj. / 10A | 6.0/7.4/8.4V Adj. / 10A | 6.0/7.4/8.4/10/12V Adj. / 10A | None (OPTO) | 6.0/7.4/8.4/10/12V Adj. / 10A |
| CPU | 32-bit / 170MHz | 32-bit / 170MHz | 32-bit / 170MHz | 32-bit / 170MHz | 32-bit / 170MHz |
| Water Cooling | Dual-Channel | Dual-Channel | Dual-Channel | Dual-Channel | Dual-Channel |
| Programming | Tx / LCD Card G2 / App | Tx / LCD Card G2 / App | Tx / LCD Card G2 / App | Tx / LCD Card G2 / App | Tx / LCD Card G2 / App |
| Firmware Upgrade | Supported | Supported | Supported | Supported | Supported |
| Waterproof | Yes | Yes | Yes | Yes | Yes |
| Power Wire | 10AWG | 10AWG | 10AWG | 8AWG | 6AWG |
| Motor Wire | 10AWG | 10AWG | 10AWG | 8AWG | 6AWG |
| Battery Plug | XT90 (Amass) | XT90 (Amass) | None (Solder) | None (Solder) | None (Solder) |
| Motor Bullet | 5.5mm Gold | 5.5mm Gold | None (Solder) | None (Solder) | None (Solder) |
| Size (L×W×H) | 106×52×30mm | 106×52×30mm | 113×53×33mm | 130×64×38mm | 196×95×36mm |
| Weight | 296g | 304g | 462g | 542g | 1443g |