Gorilla Power 3500W Inverter Suitcase Generator - GP3500i β Powerful & Fuel Efficient
Gorilla Power 3500W Inverter Suitcase Generator - GP3500i β Powerful & Fuel Efficient is backordered and will ship as soon as it is back in stock.
Key Benefits of Gorilla Power GP3500i
Key Benefits of Gorilla Power GP3500i
Delivery and Shipping
Delivery and Shipping
Standard Delivery (From Β£3.95)
Delivered Monday to Saturday, excl. Bank Holidays.
Next Day Delivery (From Β£5.95)
Orders placed before 12pm. Delivered Monday to Saturday, excl. Bank Holidays.
Same Day Dispatch
Orders placed before 3pm Monday - Friday are dispatched same day.
30-Day Returns
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Free Shipping
This item is excluded from free shipping and discount codes.
Gorilla Power 3500W Inverter Suitcase Generator - GP3500i β Powerful & Fuel Efficient is backordered and will ship as soon as it is back in stock.
Gorilla Power 3500W Inverter Suitcase Generator - GP3500i β Powerful & Fuel Efficient
Compact muscle, clean power.
Description
Description

Gorilla Power GP3500i β 3500W Inverter Suitcase Generator
Compact muscle, clean power. With 3500W max / 3000W running and true sine-wave output, GP3500i is ideal for home backup, site tools, and sensitive electronics. Up to 14Β hours runtime at ΒΌ load from a 6Β L tank, and a low ~63Β dB sound profile at 7Β m.
π Where This Model Sits in the Gorilla Power Range
From ultra-portable inverters to large dual-fuel & diesel sets β this GP3500i is a mid-portable inverter with higher headroom.
π‘ Key Features
- 3500W max / 3000W running β more headroom for tools & appliances.
- True sine-wave inverter β safe for laptops, TVs & sensitive kit.
- Fuel efficient β up to 14Β hours at ΒΌ load (6Β L tank).
- Quiet operation β ~63Β dB @ 7Β m.
- Manual recoil start, parallel-ready, low-oil protection.
Great for fridges, microwaves, heaters (1β1.5Β kW), welders/hand tools (check start surges).
π Sockets & Inputs β Front Panel at a Glance
Standard UK outlets for appliances & tools.
Charge devices; panel includes 12V auxiliary output.
Dedicated 5Β V round port for low-voltage accessories.
Link two GP3500i units for extra wattage.
Added safety & compliance.
β‘ Running vs. Starting Watts β Know the Difference
Typical values β always check your deviceβs label. If your largest starting surge approaches 3500W, avoid running other heavy loads simultaneously.
π What Size Generator Do I Need?
| Item | Typical Running | Typical Starting | GP3500i? |
|---|---|---|---|
| Laptop + Phone Charging | 100β200W | β Same | β Easy |
| LED TV + Router + Lights | 150β250W | β Same | β Easy |
| Fridge-Freezer | 120β200W | 800β1200W | β Yes |
| String Trimmer | 300β350W | 700β875W | β Yes |
| Hedge Trimmer | 400β450W | 900β1200W | β Yes |
| Drill | 500β600W | 800β900W | β Yes |
| Hand Sander | 500β600W | 900β1200W | β Yes |
| Paint Sprayer | 500β600W | β 600W | β Yes |
| Work Light (LED/Halogen) | 300β1000W | β Same | β Check total |
| Sump Pump (Β½ HP) | 700β800W | 1200β1300W | β Yes |
| Microwave | 800β1200W | β Same | β Yes (solo heavy) |
| Small Heater (fan) | 1000β1500W | β Same | β Yes (watch total) |
| Pressure Washer (small electric) | 1000β1200W | 1800β2400W | β Usually OK |
| Circular Saw (7ΒΌ") | 1200β1800W | 1800β2400W | β Usually OK |
| Air Compressor (small) | 1400β1600W | 3500β4500W | β οΈ Start can exceed |
| Water Heater (electric) | 3000β4000W | β Same | β Needs larger unit |
Guide only β add up running watts for items used together, then ensure the single highest starting surge stays within generator limits.
π Technical Specifications
| Maximum Watts | 3500W |
| Running Watts | 3000W |
| Fuel Type | Petrol |
| Runtime | Up to 14Β hours (ΒΌ load) |
| Noise (7Β m) | Approx. 63Β dB |
| Weight | 21.5Β kg |
| Fuel Tank | 6Β L |
| Oil Capacity | 0.6Β L |
| Starting System | Manual recoil |
| Frequency | 50Β Hz |
π§ Tips for Choosing the Right Generator
- Total your running watts for everything youβll use together.
- Identify the largest starting surge and keep headroom.
- Protect electronics β inverters (like GP3500i) output clean power.
- Runtime matters β match tank size & Economy Mode to your day.
- Scalability β parallel capability gives upgrade flexibility.
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