The Diesel Range Extender 10kW is purpose-built for urban light commercial vehicles and specialty electric vehicles that demand compact packaging without compromising reliability. With a rated output of 10 kW at 385 Vdc and an ultra-wide voltage range of 144–750 Vdc, this system integrates seamlessly into a wide variety of EV architectures, enabling flexible battery voltage configurations.
At just 108 kg and with a footprint of L547 × W432 × H505 mm, the V402 is one of the most compact diesel range extenders available in its class. Its EU-IV (Non-Road) compliant V-type 2-cylinder 0.8L engine is fully validated for thermal management alongside three-speed noise management, ensuring quiet, efficient operation in urban environments. The fuel consumption rate of 0.35 L/kW·h keeps operating costs low while extending the driving range of battery electric vehicles significantly.
The modular 5-in-1 architecture bundles the IC engine, ECU, generator, GCU, and RCU with wiring harnesses into a single integrated unit, greatly simplifying vehicle integration and reducing installation time. Dual generator output control modes (constant voltage and constant power with load following) give fleet operators and OEM engineers precise control over energy delivery. GPRS remote online calibration and diagnostics further reduce after-sales service complexity, making this system an excellent choice for EV integrators seeking fast deployment.
For applications requiring higher output, consider the Diesel Range Extender 15kW for mid-duty use, or explore the Turbo Diesel Range Extender 20kW for heavier commercial vehicle platforms. Cold-climate operators will appreciate this unit’s support for super low-temperature starting at -40°C, ensuring year-round reliability in demanding environments.
Key Parameters
| Rated Power / Voltage | 10 kW / 385 Vdc |
| Voltage Range | 144 ~ 750 Vdc |
| Max Current | 200 A dc |
| Fuel Consumption | 0.35 L/kW·h (Diesel) |
| Dimensions (mm) | L547 × W432 × H505 |
| Weight | 108 kg |
| Engine Type / Emission | V-type, 2Cy, 0.8L / EU-IV (Non-Road) |
| Engine Working Temp. | -20 ~ 85 °C |
| Cooling | Liquid / Liquid |
| Control Interface | CAN 2.0 |
| Generator Control | GCU / VCU |














