Sealey G3500I 4 Stroke Petrol Inverter Generator 3500W
by Sealey

Product Details
- Brand
- Sealey
- Condition
- new
- MPN
- G3500I
- GTIN
- 05054630246180
- Category
- DIY
£1063.95£1199.94-11%
Best price from 3 shops
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Compare 3 prices for Sealey G3500I 4 Stroke Petrol Inverter Generator 3500W by Sealey. The cheapest price is £1063.95 at Tooled Up, with prices up to £1299.32. Prices last checked on 25 February 2026.
Compare Prices for Sealey G3500I 4 Stroke Petrol Inverter Generator 3500W(3 shops)
T
Tooled UpBest Price
£1063.95
£1199.94-11%
£1092.99
£1420.99-23%
E
Out of stock
£1299.32
£1963.91-34%
Description
The Sealey G3500I is a 3500W petrol inverter generator designed for powering sensitive electrical equipment and providing reliable portable power on site. Featuring advanced digital inverter technology, this 4-stroke generator produces a pure sine wave output, making it safe for use with laptops, power tools with electronic controls, and other equipment that requires clean, stable electricity. Built for portability and ease of use on site, the G3500I features a folded handle and sturdy wheels for convenient movement between work areas. The eco mode operation delivers quieter performance at just 73dB, whilst the 8.3L fuel tank provides up to 8.5 hours of runtime at 50% load, making it ideal for extended use on construction sites, outdoor events, or as emergency backup power. This inverter generator offers versatile charging and power options with twin 13A sockets for standard UK plugs, a 12V DC 8.3A port, and two USB charging ports for mobile devices and tablets. The dual-start system provides both electric switch start and pull cord backup for reliability in all conditions. Additional features include an auto voltage adjuster, fuel gauge sensor, electric circuit protection, and ESC smart control for engine speed management. Supplied complete with a toolkit for battery access, funnel, and 12V car battery charging leads. Features and Benefits: • Digital inverter technology produces pure sine wave power suitable for sensitive electronic equipment • Eco mode operation reduces noise to 73dB whilst improving fuel efficiency and reducing emissions • Folded handle and wheels provide excellent portability once on site • Dual start system with both electric switch and pull cord for reliable operation • Multiple output options including 2x 13A sockets, 12V DC port and USB charging • Up to 8.5 hours runtime at 50% load for extended working periods Specifications: Brand: Sealey Continuous Power Rating: 3200W Current Rating: 13.9A Dimensions (W x D x H): 590 x 456 x 511mm Fuel Tank: 8.3L Fuel: Unleaded Petrol Maximum Power Rating: 3.5kW Maximum Running Time: Rated Load- 5±0.5hrs 50% load - 8.5±0.5hrs Motor Power: 4.1kW/3600rpm Motor Type: 4-Stroke Petrol Nett Weight: 44.3KG Noise Rating: 73dB(LpA) Output: 230V-50Hz/ 12V DC/ 5V USB
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Frequently Asked Questions
- What is the cheapest price for Sealey G3500I 4 Stroke Petrol Inverter Generator 3500W?
- The cheapest price for Sealey G3500I 4 Stroke Petrol Inverter Generator 3500W by Sealey is £1063.95 at Tooled Up. Prices are compared across 3 UK shops and updated daily.
- How many shops sell Sealey G3500I 4 Stroke Petrol Inverter Generator 3500W?
- Sealey G3500I 4 Stroke Petrol Inverter Generator 3500W by Sealey is available from 3 UK shops, with prices ranging from £1063.95 to £1299.32.
- Is Sealey G3500I 4 Stroke Petrol Inverter Generator 3500W on sale?
- Yes, Sealey G3500I 4 Stroke Petrol Inverter Generator 3500W is currently on sale with up to 34% off. The best price is £1063.95 at Tooled Up.
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