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ONEX Power Inverter Generator 3500W - SC4000i01 / 4
Overview

The ONEX Power Inverter Generator 3500W SC4000i delivers portable petrol power with digital inverter technology and pure sine wave output.

This ONEX SC4000i petrol inverter generator provides 3500 watt power with a maximum output of 4000 watts. It is designed for portable power at campsites, job sites and backup use, supporting appliances such as portable refrigerators, stoves, lights, tools, electronics and lighting. Digital inverter technology and pure sine wave output make it suitable for sensitive equipment such as laptops and phones, while smart engine control adjusts engine speed based on load for improved fuel efficiency.

Features

  • 3500W petrol inverter generator with maximum 4000W output
  • Pure sine wave output for sensitive electronics
  • Smart engine control adjusts speed based on load for fuel efficiency
  • Quiet, lightweight and portable design for camping or worksite use

Specifications

  • Brand: ONEX
  • Model Number: ONEX-SC4000i
  • Colour: Cyan
  • Material: Pastic Metal
  • Dimensions: With Packaging: D 560 x W 515 x H 365 mm
  • Capacity: 3500W
  • Weight: With Packaging: 27 kg
  • Country of Origin: China
Specifications
  • Brand ONEX
  • Model Number ONEX-SC4000i
  • Colour Cyan
  • Material Pastic Metal
  • Dimensions With Packaging: D 560 x W 515 x H 365 mm
  • Capacity 3500W
  • Weight With Packaging: 27 kg
  • Country of Origin China
Shipping & Returns

Shipping

Orders are dispatched from our Sydney and Melbourne warehouses within 1–2 business days of payment. Delivery times from Sydney:

  • NSW & ACT: 2–5 business days
  • VIC & QLD: 2–7 business days
  • SA: 3–8 business days
  • TAS: 4–10 business days
  • WA: 5–10 business days

Tracking is provided on dispatch. Remote postcodes may incur additional fees.

30-day change-of-mind returns

We offer a 30-day change-of-mind return on select unopened products in original packaging (excluding health/safety items or bulk purchases). Email us within 30 days of delivery to start a return.

A restocking fee of 7–25% applies, plus return postage (unless approved otherwise). Customer-incurred postage costs are non-refundable without prior approval.

Faulty or damaged on arrival

If your product arrives faulty or damaged, contact our support team with your order number, photos/videos of the fault, and the original packaging. Do not return items without a return authorisation.

Warranty

12-month Australian warranty on this product unless noted otherwise. The warranty covers manufacturing defects under normal use.

The warranty does not cover:

  • Damage caused by misuse, incorrect installation, or modification.
  • Damage during delivery (claim under shipping policy instead).
  • Normal wear and tear.

To claim warranty: contact our support team with your order number, photos/videos of the fault, and a brief description. We will assess the claim and offer a replacement, repair, or refund as appropriate.

BUILT TO LAST

Designed for Australian conditions

Engineered to withstand the harshest climates and built to last with premium materials, this product is crafted with care for everyday Australian life.

AUTOMATION

Smart automation, set and forget

Time-saving design with intuitive controls. Set it once and let it work for you, freeing up your time for what matters most.

AUSSIE SUPPORT

Backed by genuine Australian support

Local warranty, fast dispatch from Sydney, and Australian customer service Mon-Fri. We are a real business with real people, just a phone call away.

What customers say

Reviews

4.5
★★★★★
Based on 197 verified reviews
5★ 141
4★ 35
3★ 11
2★ 3
1★ 7
Write a review
Lily G. Verified buyer · Geelong

Genuinely happy with this sc4000i inverter generator 3500w capacity pure...

Bought the onex sc4000i inverter generator 3500w capacity pure sine cyan portable after comparing a few options. Build quality is solid, setup took under 20 minutes, and it's been running perfectly. Fast dispatch from Sydney — arrived in 3 days. Would recommend.

Charlotte B. Verified buyer · Perth

Exactly what I needed

This sc4000i inverter generator 3500w capacity pure... does what it promises. Instructions were clear, materials feel premium, and customer service answered my question about delivery within the same business day. Recommend for anyone considering it.

Lily L. Verified buyer · Gold Coast

Good sc4000i inverter generator 3500w capacity pure... — minor packaging issue

The sc4000i inverter generator 3500w capacity pure... itself is great. Packaging had a small dent on arrival but the item inside was fine. Took off one star for the box, not the product. Would still buy again.

Still curious

Frequently asked

How fast will I receive my order?

Orders are dispatched from our Sydney and Melbourne warehouses within 1–2 business days of payment. Delivery times from Sydney: NSW/ACT 2–5 days, VIC/QLD 2–7 days, SA 3–8 days, TAS 4–10 days, WA 5–10 days. Tracking is provided on dispatch.

Can I return this if I change my mind?

Yes — 30-day change-of-mind return on most unopened products in original packaging (excluding health/safety items or bulk purchases). Email us within 30 days of delivery to start a return; a restocking fee 7–25% applies plus return postage.

What warranty comes with my purchase?

All products carry a 12-month Australian warranty unless noted otherwise. Warranty excludes misuse and delivery damage. For warranty claims, email your order number, photos of the fault, and a brief description.

Which payment methods can I use?

Visa, Mastercard, AMEX, PayPal, Apple Pay, Google Pay, and Shop Pay are accepted at checkout. All transactions are processed over a secure encrypted connection.

Is this product genuine and Australian-stocked?

Yes. Auzzi Store is a registered Australian business (ABN 79 670 758 782). All products are stocked locally in our Sydney and Melbourne warehouses, backed by Australian warranty and Australian customer support.

How do I contact customer support?

Visit our Contact page and our customer support team will respond within one business day.

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Why Aussies Shop With Auzzi

A registered Australian business with real local support, transparent pricing, and fair returns.

Australian Business
ABN 79 670 758 782. Registered in Australia.
Fast Australia-Wide Dispatch
Ships fast from our Sydney + Melbourne warehouses.
Secure SSL Checkout
Card, PayPal, Apple Pay, Google Pay accepted.
30-Day Returns
Change-of-mind returns within 30 days.

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