
Job Site JS5500 | 5.5kW Petrol Generator | 110V/230V | Electric Start
SKU: CT1846
Need help choosing?
Call our team on 0800 222 9069 — Mon–Fri 9am–5pm

15HP 5.5kW Petrol Job Site Generator with Electric Start & Dual Voltage 110V/230V
The 15HP 5.5kW Petrol Job Site Generator has been engineered to provide reliable portable power for demanding professional applications. Built with a robust steel frame and powered by a high-performance 15HP single-cylinder 4-stroke OHV petrol engine, this generator is ideal for construction sites, workshops, agricultural use, hire fleets and emergency backup power.
Delivering a maximum output of 5.5kW with a continuous rated output of 5.0kW, the generator provides dependable power for professional tools, site equipment, lighting, compressors, pumps and other demanding electrical equipment.
Offering both 230V and 110V AC outputs, this versatile generator is suitable for powering UK mains equipment as well as 110V site tools commonly used within the construction industry. A 12V DC output is also included for battery charging and compatible low-voltage applications.
Powered by a large 420cc air-cooled 4-stroke OHV engine, the generator is designed for durability, fuel efficiency and long service life. The large 25-litre fuel tank provides extended running times between refuelling, helping maximise productivity on site.
Starting is quick and reliable thanks to the electric start system, supplied with a heavy-duty 12V 17Ah battery, while the recoil starter provides a dependable backup whenever required.
Mounted within a heavy-duty tubular steel frame, the generator is built to withstand the rigours of everyday professional use while providing excellent protection during transport and operation.
Whether you're powering construction equipment, supporting agricultural work or providing dependable backup power, the 15HP 5.5kW Petrol Job Site Generator delivers professional-grade performance you can rely on.
Key Features
- Maximum output of 5.5kW
- Continuous output of 5.0kW
- Powerful 15HP 420cc OHV petrol engine
- Dual voltage 110V & 230V AC outputs
- 12V DC output
- Electric start with recoil backup
- Heavy-duty 12V 17Ah battery
- Large 25-litre fuel tank
- Air-cooled single-cylinder 4-stroke engine
- Heavy-duty tubular steel frame
- Reliable portable site power
- Ideal for construction sites, workshops, agriculture, hire fleets and emergency backup
- Built for professional job site applications
Delivery & Returns
Fast UK delivery
Express delivery on mainland UK orders placed before 1pm (working days). Scottish Highlands, islands and offshore destinations may take a little longer — call 0800 222 9069 for a quote.
Easy 30-day returns
Not right for the job? Return unused items in their original condition and packaging within 30 days for a refund or exchange. See our Returns & Refunds policy for full details.
Frequently Bought Together

Excel Power XL6000V | 5.5kW Petrol Generator | 230V | Electric Start | AVR | Euro V
£749.88
View Product
Excel Power XL3500i-DF | 3.2kW Dual-Fuel Inverter Generator | Petrol & LPG | Pure Sine Wave
£749.88
View Product
Excel Power XL3500i | 3.2kW Inverter Generator | 230V | Pure Sine Wave | 59dB
£699.88
View ProductNeed a Technical Consultation?
Speak with a generator specialist about sizing and site requirements.
0800 222 9069
