Factory Battery USB Charger Stern Rudder HJ806 806B 809 Remote Control Speedboat Motor Boat Accessories Marine Electric Parts
High-performance marine-grade polymer construction for durability in saltwater environments. Precision-engineered rudder with corrosion-resistant stainless steel hinges for smooth steering control. Universal USB charging port compatible with 5V/2A power sources for rapid battery recharge. Waterproof sealed circuitry protects against splashes and humidity during intense boating sessions. Direct replacement part for HJ806/806B/809 RC speedboats with CNC-machined propeller mounts. Ideal for competitive racing, lake recreation, or scale model marine enthusiasts. Low-voltage auto-cutoff prevents overcharging lithium batteries. Compact 120g design maintains optimal boat balance at high speeds. Includes pre-drilled mounting holes for tool-free installation. Tested for 10,000+ steering cycles under load conditions.