GENTECH 3500 WATT DIGITAL PURE SINE WAVE INVERTER GENERATOR WITH 2 WIRE AUTO START

Backup Power That Switches On By Itself

The Gentech 3500W Auto Start Generator is the smartest backup in the Gentech range. It starts on its own when the power goes off. It shuts down on its own when the power comes back. You never have to pull a cord in the dark again. This model is so popular that it sold out at Build It Hillcrest. Fresh stock is on the way, so keep builditshop.co.za saved and be first in line when it lands.

What It Powers

✓ It keeps your LED lights on in every room.

✓ It runs your TV, DStv decoder and streaming box.

✓ It keeps your WiFi router online so you can keep working.

✓ It powers laptops, desktops and home office gear safely.

✓ It keeps your fridge and freezer cold.

✓ It charges phones, tablets and power banks.

✓ It feeds solar inverters, batteries and UPS units.

✓ It keeps security cameras and alarms running.

⚠️ It is not made for geysers, stoves or air conditioners.

Key Features

Perfect For

✓ Solar and inverter owners who want a generator that charges their batteries safely.

✓ People who work from home and cannot afford to lose WiFi or power.

✓ Families with young kids who do not want to go outside in the dark.

✓ Older homeowners who would rather not pull a starter cord.

✓ Anyone who wants set-and-forget backup power for their home.

Technical Specifications

• Brand: Gentech
• Model: 3500W Digital Pure Sine Wave Inverter Generator
• Special feature: 2-wire auto start
• Rated output: 3000W continuous
• Peak output: 3500W
• Wave type: Pure sine wave
• Voltage: 230V
• Frequency: 50Hz
• Noise level: 56dB at 7m
• Start type: 2-wire auto start with manual pull-start backup
• Fuel type: Unleaded petrol
• Run time: 8+ hours at 50% load
• Works with: Solar inverters, UPS systems and transfer switches
• Warranty: Gentech manufacturer's warranty

Why Buy From Build It Hillcrest?

✓ We are an authorised Gentech dealer, so you get the full factory warranty.

✓ Your generator ships straight from the Gentech warehouse.

✓ Delivery usually takes 2 to 3 business days once stock is in.

✓ You can collect for free from our Hillcrest store within 3 working days.

✓ Every order comes with our 30-day money-back guarantee.

✓ You pay safely through Stitch, our secure checkout.

Frequently Asked Questions — Gentech 3500W Auto Start Generator

When will the Gentech 3500W Auto Start be back in stock?

We expect new stock in mid-October. Supplier dates can shift a little, so check this page for the latest status.

How much does it cost?

It costs R9,990 at Build It Hillcrest, and delivery is free because the order is over R950.

How does 2-wire auto start work?

Two wires link the generator to your inverter, UPS or transfer switch. When the power fails, the inverter tells the generator to start. When the power returns, the generator switches itself off.

Which inverters work with the auto start?

Most popular South African brands work, including Sunsynk, Victron and Deye. Please check that your inverter has a generator start input before you buy.

Is it safe for my solar inverter and electronics?

Yes, it is. The pure sine wave output is clean and stable, so it is safe for solar inverters, laptops and TVs.

How is it different from the standard 3500W model?

Both give the same clean power. This model adds 2-wire auto start, so it runs by itself. The standard model must be started by hand every time.

Do you deliver to my city?

Yes, we deliver nationwide. That includes Johannesburg, Cape Town, Durban, Pretoria, Gqeberha, Bloemfontein, East London, Polokwane, Mbombela and Pietermaritzburg.

What warranty do I get?

You get the Gentech manufacturer's warranty. You also get our 30-day money-back guarantee on every order.