Big Orange Y04 eProp System with B2 Battery

The Big Orange Y04 is a lightweight electric propulsion system designed for compatible paddle boards and small inflatable watercraft. Its compact 330 W thruster provides smooth, reliable electric assistance for relaxed cruising, fishing and longer exploration.

The included B2 lithium iron phosphate (LiFePO₄) battery provides 333 Wh of capacity in a waterproof, impact-resistant floating case. With four forward gears, reverse control and a wireless wrist remote, the Y04 offers simple operation for recreational riders.

Key Features

330 W rated power

Up to 16.1 lbf of thrust

Approximately 4.7 mph maximum speed*

Four forward gears plus reverse

Wireless wrist remote with emergency-stop function

B2 battery: 22.2 V, 15 Ah and 333 Wh

LiFePO₄ battery chemistry

Slide-in fin-box installation

Suitable for fresh and salt water with proper care

Thruster weight: 2.73 lb without battery

B2 battery weight: 6.0 lb

*Speed, range and runtime vary with the watercraft, total load, wind, current, temperature and riding style. Confirm fin-box compatibility before ordering. Carry a paddle and comply with local vessel-registration and operating requirements.

Watercraft Registration Notice: Adding electric propulsion may classify a paddleboard, kayak or other watercraft as a motorized vessel. Registration and operating requirements vary by state and location. Owners and operators are responsible for complying with all applicable state and local regulations before operating on public waters.

North Carolina: All motorized vessels used on public waters must be registered with the North Carolina Wildlife Resources Commission.