Hobbywing 30419010 SeaKing Pro 2040SL V2 Brushless Marine Motor (4000kV)

Motor Overview:

Unleash unstoppable power on your RC boat with the Hobbywing SeaKing Pro SL V2 Brushless Motor. Engineered for high-speed performance, advanced cooling, and rock-solid durability, it keeps your boat running cooler, faster, and longer than ever before.

About the SeaKing Pro SL V2 Motor

High-Power Marine Performance

The Hobbywing SeaKing Pro SL V2 Brushless Marine Motor delivers impressive power output with balanced efficiency, making it ideal for high-performance RC boats. Its design supports high-load, extended operation, ensuring smooth and consistent performance even during long, intense runs on the water.

Advanced Cooling Technology

Equipped with a water-cooling jacket, polished external fins, and fan blade-shaped ventilation holes, this motor maintains low temperatures and stable power under extreme conditions. Its high-efficiency internal circulation design maximizes heat dissipation, allowing for prolonged high-power and high-torque operation without performance drop.

Durable Construction

Built with premium materials — including CNC aluminum housing, ultra-thin silicon steel laminations, high-temp oxygen-free copper wire, and a high-toughness alloy output shaft—this motor combines durability with precision. With multiple KV options and seamless compatibility with SeaKing V4 ESCs, it provides customizable, reliable, and high-performance control for serious RC boat enthusiasts.

Features:

• High power output with smooth, balanced performance
• Water-cooling jacket for efficient internal heat circulation
• Fan blade-shaped vents and external fins for extra cooling
• CNC aluminum housing and premium materials for durability
• Ultra-thin silicon steel laminations and high-temp copper wire
• High-toughness alloy output shaft for reliable torque transfer
• Multiple KV options for flexible propeller configurations
• Perfect compatibility with SeaKing V4 ESC for optimized control

Includes:

• (1) SeaKing Pro SL V2 Brushless Marine Motor
• (1) Manual

Specifications: