Product Description
This electric range extender is specifically designed for 48V/60V/72V electric vehicles. It uses a 54-pole all-copper motor for fast heat dissipation and long lifespan. Intelligent inverter control features automatic start-up when the battery is low, automatic stop when the battery is full, and automatic refueling when climbing hills, ensuring high efficiency and fuel economy. The integrated, wire-free controller is easy to install and suitable for various vehicle types, including electric tricycles and new energy four-wheeled vehicles, extending range and ensuring worry-free travel.


Upgraded with new technology

Wireless design Intelligent controller Shock-resistant base

Heat insulation and anti-scalding All-copper motor Automatic throttle

Automatic start Automatic damper Powerful performance
Product parameters
Integrated fuel tank specifications Separate fuel tank specifications
Rated Power | 3KW - 10KW |
Starting Method | Electric Start |
DC Output | 48V, 60V, 72V |
Fuel Tank Capacity | 3.5 Liters |
Fuel Consumption | Approx. USD 0.026/km |
Product Weight | 21-23KG |
Product Details
| Automatic Air Damper/Throttle Intelligent, fully automatic air damper and throttle control |
Reinforced Vibration-Resistant Base Thickened base frame for enhanced vibration resistance, ensuring smooth operation even in harsh environments. |
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| New Air Filter Easy to maintain and clean, effectively preventing dust accumulation. |
Multi-Layer Noise Reduction Silencer Multi-layer noise reduction design for worry-free operation |
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| High-Temperature Insulation Cover Heat-insulating protective cover effectively blocks heat during operation. |
Product Display
Permanent Magnet All-Copper Motor
High Temperature Resistance, Fast Heat Dissipation
Utilizes a high-temperature resistant all-copper motor, ensuring fast heat dissipation during operation, stable output, and long service life.
Craftsmanship and Dedication
54-Pole Pure Copper Motor
The range extender motor uses a 54-pole, 27-head high-temperature resistant, high-power motor, resulting in fast heat dissipation, long lifespan, and durability.
Wiring-Free Design
Intelligent Integrated Controller
The newly upgraded integrated controller eliminates the need for wiring, eliminating hassle.
Black wire: Connect to the negative terminal of the battery
Red wire: Connect to the positive terminal of the battery
Intelligent Chip Control
Automatic Crank/Automatic Throttle/Automatic Start
Automatically detects low battery levels and adjusts the throttle accordingly, dynamically adjusting the power supply to meet different road conditions, saving fuel and extending battery life.
"—" gear: Forced electric start gear
"O" gear: Automatic start gear
"=" gear: Immediate shut-off gear
Power cooling fan
Extra-large air duct with double-proof design
Waterproof and barrier-free design, extra-large air duct for rapid heat dissipation, ensuring stable generator operation.
Sealed design
Leak-proof and vibration-resistant
The range extender adopts a unique sealing design, preventing oil leaks and dust, making operation more worry-free.
Model Introduction
Muffler Exhaust Pipe Switch/Switch Wire Engine Oil/
Instruction Manual
Spark Plug Removal Battery Cables Fuel Line
Hang-mounted Fuel Tank Switch/Switch Wire Engine Oil/
Instruction Manual
Spark Plug Removal Muffler Exhaust Pipe Battery Cables/
Fuel Lines
Optional Configurations
Fuel Tank Selection (Choose one from three options:)

External Split Fuel Tank Length 28cm Width 9cm Height 20cm | Split Flat Fuel Tank Length 35cm Width 19cm Height 9cm | Integrated Main Unit Fuel Tank Overall Length 37cm Width 28cm Height 37cm |
Muffler Selection (Choose one from two options:)

Hose Muffler Integrated Muffler
Application Cases
Suitable for electric vehicle models with 48/60/72V voltage.
Electric tricycles/new energy four-wheeled vehicles are also compatible.
New energy electric four-wheeled vehicles Electric four-wheeled trucks

Electric tricycles with high load capacity Electric tricycles for delivery vehicles
How to Choose a Range Extender Power?
Electric Tricycles: Suitable for 4-10 kW range extenders
Heavy-duty Tricycles: Suitable for 8-10 kW range extenders
Electric Quadcycles: Suitable for 6-10 kW range extenders
Lithium Battery Electric Vehicles: Suitable for 6-10 kW lithium battery models
Higher power means more power; the controller controls the DC output.
Output power should match the load; higher power output does not affect battery life.
What's the difference between variable frequency and fixed frequency models?

Fully Automatic Variable Frequency Model | Standard Fixed Frequency Model |
Built-in integrated, no wiring required | External controller, wiring required |
Small size, 25cm width | Larger size, 36cm width |
Automatic start when low battery | None |
Automatic stop when full battery | None |
Automatic throttle response when climbing hills | None |
High efficiency and fuel saving | None |
One-button electric start | One-button electric start |
54-pole all-copper motor | 54-pole all-copper motor |
Factory Direct Sales, Quality Assured
Long-lasting Battery Life, Energy-efficient

Worry-free After-sales Service OHV All-Copper Motor Low Noise Design, Multiple Protections,
Rapid Heat Dissipation Dustproof and Moisture-proof

Simple Operation, Energy-efficient, Upgraded Base, Easy and Quick Installation
One-button Start Long-lasting Battery Life Resistant to Strong Shocks
Factory photos


Installation Precautions
Ⅰ. Exhaust fumes contain carbon monoxide; use indoors or in enclosed environments is strictly prohibited.
Ⅱ. Due to the high temperature of the exhaust pipe, flammable materials must not be placed near it. The exhaust pipe must not be installed under the carburetor; it must be suspended.
Ⅲ. Do not tie wiring to the generator to avoid short circuits caused by vibration, loosening, or fire.
Ⅳ. The separate fuel tank must be at least half a meter away from the machine and must not be installed together with the exhaust pipe.
WARNING: If the above precautions are not followed during installation and securing, the user will be solely responsible for any safety accidents such as poisoning, combustion, or fire.

















