4KW, 5KW, 6KW, 7KW Low-Noise 48V, 60V, 72V Electric Vehicle Inverter-Based Smart Range Extender / Range Extender Generator

I. Key Physical Specifications
- Total Weight: Approx. 20 kg
- Unit Width: Approx. 29 cm
- Peak Power: 7000 W
- Motor Type: 54-pole motor

II. Structural and Manufacturing Features
- Built-in motor design: Reduces unit size and weight, requiring less installation space
- Integrated motor-controller housing with no wiring required: Simplifies installation and enhances convenience
- Spring-mounted shock absorption structure: High impact resistance and enhanced durability
- Turbine fan blades + air guide hood: Excellent heat dissipation, supporting long-term operation
- Potent-filled controller: Waterproof, vibration-resistant, and excellent insulation

III. Performance and Control Advantages
- Intelligent dual-inverter technology: Easy startup and high control precision
- Fan-synchronized cooling: Built-in turbine fan ensures synchronized cooling for continuous operation
- Powerful peak power: 7000W peak power boosts operational efficiency