WJ Pro Series Electric Water Jet
Higher Thrust
Highly Integrated
20 HP
An enhanced version of the classic WJ lineup, designed for high-performance recreational vessels like kart boats. Optimized for power output and energy management, it delivers higher thrust and extended range in a compact size—providing reliable propulsion for aggressive acceleration and responsive handling.
Core Advantages
Ultra-Lightweight
Weighs only 11.14kg and can be fully assembled within 30 minutes, maximizing setup efficiency.
2-Second Rapid Response
Low-inertia direct drive enables full thrust within 2 seconds, providing agile and linear acceleration.
Intelligent System Protection
Features multi-layer safety protocols, including RPM, current, communication, and battery health monitoring.
Anti-Corrosion
IP67 waterproof rated with a high-grade stainless steel body to withstand harsh saltwater environments.
Multi-Voltage Compatibility
Compatible with various battery systems, providing flexibility for custom retrofitting and large-scale applications.
Higher Thrust
Optimized power and energy management deliver stronger thrust and longer operating range in the same compact form.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | WJP15 |
| Energy Type | Electric |
| Voltage Range | DC65V-DC90V |
| Rated Current | 200 A |
| Rated Power | 15 KW |
| Gasoline Equivalent | 20 HP |
| Rated Speed | 7500 rpm |
| Control System | Throttle Lever / Throttle Pedal |
| Communication | 485 / CAN / Bluetooth |
| Operating/Storage Temp | 20℃ ~ 50℃ (68℉ ~ 122℉) |
| Cooling Method | Water Cooling |
| IP Rating | IP67 |
| Weight | 11.14 KG |
| Dimensions (Length × Diameter) | 585.5 × 108 mm |
Matching Battery Specs
| Parameter | Specification |
|---|---|
| Battery Model | L7273 |
| Battery Type | NMC Lithium Battery |
| Nominal Capacity | 73 AH |
| Rated Energy | 5.3 KWH |
| Operating Voltage Range | DC65V-DC84V |
| Continuous Discharge Current | 250 A |
| Dimensions (W×H×L) | 365 × 135 × 410 mm |
| Charger Specifications | 84V 15A |
| Battery Weight | 28 kg |
| Charging Time | 5 H |
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