Hobbywing Seaking 90A V4 Speed Control

The Hobbywing Seaking 90A V4 Speed Control (HW30302362) is a waterproof, brushless, sensorless marine ESC designed for reliable performance on the water. With 90A continuous and 360A peak current handling, 2–4S LiPo support, and a powerful 8A BEC with selectable 6V, 7.4V, or 8.4V output, it provides robust power delivery for a wide range of RC boat setups.

Key Specifications

• Application: Brushless, sensorless; waterproof design
• Continuous/Peak Current: 90A / 360A
• Input Voltage: 2–4S LiPo
• BEC Output: 6V / 7.4V / 8.4V selectable, up to 8A
• Size: 60 x 36.3 x 22.5 mm
• Weight: 115.6 g (including wire and output plug)

Programming & Telemetry

• Supported Tools: LED Program Box, LCD G2 Program Box, LCD PRO, and OTA Programmer
• Data Recording: Extreme value, real-time data, and historical graph supported
• Firmware upgrade supported
• Program Port: Throttle signal wire

Wiring & Connectors

• Input Wires: Red 12AWG 150 mm, Black 12AWG 150 mm
• Output Wires: 3 x Black 12AWG 100 mm
• Input Connectors: None
• Output Connectors: 4.0 mm gold female plug

Suggested Compatibility

• RC boats up to 80 cm in length