700W–1000W Petrol DC Range Extender for 48V–84V Electric Vehicles
Extend the operating range of compatible electric bicycles, tricycles and small electric vehicles with this compact petrol-powered DC range extender. The system combines a 139F four-stroke petrol engine with 700W rated / 1000W maximum generator output and adjustable charging current for compatible electric-vehicle battery systems.
Key Features
Petrol-powered DC range extender
700W rated generator output
1000W maximum output
Adjustable 1–12A output current
48V / 60V / 72V / 84V configurations
139F four-stroke petrol engine
Electric-start system
Approximately 2-litre fuel tank
Approximately 8 kg net weight
Compact 37 × 20 × 34 cm construction
Approximately 1.2 m output cable
Pin-style electrical connector
Designed for compatible electric two-, three- and four-wheel vehicles
Product Specifications
Product Type: Petrol-Powered DC Range Extender
Engine: 139F
Engine Type: Four-Stroke Petrol
Starting System: Electric Start
Electrical Output: DC
Rated Power: 700W
Maximum Power: 1000W
Output Current: Adjustable 1–12A
Voltage Options: 48V / 60V / 72V / 84V
Fuel: Unleaded Petrol
Fuel Tank: Approximately 2 Litres
Engine Oil: SAE 10W-40
Cold-Weather Oil: SAE 5W-30
Output Cable: Approximately 1.2 m
Connector: Pin Style
Dimensions: Approximately 37 × 20 × 34 cm
Net Weight: Approximately 8 kg
Adjustable DC Charging
The adjustable 1–12A DC output allows the charging current to be matched to a compatible vehicle electrical system. Correct battery voltage, charging voltage, battery-management system, polarity and charging-current requirements must be established before connection.
Vehicle Applications
The supplied specifications list compatibility with:
Electric bicycles and two-wheel vehicles with motors up to 2500W
Electric tricycles with motors up to 1500W
Small four-wheel electric vehicles with motors up to 1500W
Vehicle motor wattage does not by itself determine electrical compatibility. The battery system and charging requirements must also match the range extender.
Compact Four-Stroke Engine
The 139F four-stroke engine provides a compact petrol-powered source for generating supplementary DC electricity. At approximately 8 kg and 37 × 20 × 34 cm, the unit is considerably smaller than a conventional portable AC generator.
Important Installation & Safety
Professional electrical installation is recommended. Correct voltage, polarity, charging current, connector wiring and battery compatibility are essential.
Because the unit uses a petrol engine, it produces combustion exhaust containing carbon monoxide. It must not be operated inside enclosed passenger compartments, homes, garages or other inadequately ventilated spaces.
