Hobbywing Seaking 200A HV V4 Marine ESC

The Hobbywing Seaking 200A HV V4 Marine ESC (HW30301201) is a high‑current, waterproof brushless speed controller for RC boats. It supports 5–14S LiPo power systems and provides a robust 8A switch‑mode BEC with selectable 6.0V, 7.4V or 8.4V output. Built‑in Bluetooth enables convenient setup and telemetry via the HW Link app, with data recording and firmware updates supported. Sized for serious marine applications, it is specified for boats up to 140cm.

Key Specifications

• Brushless, sensorless operation
• Waterproof design
• Continuous/peak current: 200A / 1000A
• Input voltage: 5–14S LiPo
• BEC: Switch‑mode 6.0V / 7.4V / 8.4V @ 8A
• Input wires: Black 8AWG 200mm ×1; Red 8AWG 200mm ×1
• Output wires: Black 10AWG 150mm ×3
• Input connectors: None
• Output connectors: 6.5mm female
• Size (L × W × H): 106 × 51 × 31 mm
• Weight: 386g (with wires & output connectors)
• Boat applicable: ≤ 140cm

Connectivity, Monitoring And Updates

• Built‑in Bluetooth; ESC programming via the HW Link app
• ESC programming via LED Program Box, LCD G2, LCD PRO or OTA Programmer: Not supported
• Data recording (extreme values): Supported
• Real‑time data: Supported
• Historical data (graph): Supported
• Firmware upgrade: Supported

This Hobbywing Seaking 200A HV V4 Marine ESC combines high voltage capability with detailed telemetry and logging, helping to monitor performance and adjust parameters directly from a mobile device through the HW Link app.