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Champion Inverter Generator 4500W Open Frame 500573-AU01 / 5
Overview

The Champion Inverter Generator 4500W Open Frame 500573-AU provides portable power with remote start, clean output and long runtime.

This Champion 4500 watt open frame inverter generator is designed as a quieter, lighter and more cost effective power solution for caravan, outdoor and backup power use. It produces 4500 starting watts and 3650 running watts from a 224cc Champion 4 stroke engine, with a full 11 litre fuel tank running up to 17 hours at 25% load. The wireless remote key fob allows start and stop control from up to 80 feet away, while electric start, recoil start, Cold Start Technology, Economy Mode, never flat tyres and a foldaway easy grip handle make it practical to use and move.

Features

  • 4500 starting watts and 3650 running watts for portable power needs
  • Wireless remote start allows control from up to 80 feet away
  • Runs up to 17 hours at 25% load from the 11 litre fuel tank
  • Includes 2 x 230V 15amp sockets and 1 x 12V DC outlet with dual USB adapter

Specifications

  • Brand: Champion
  • Model Number: 500573
  • Colour: Yellow/Black
  • Material: Plastic/Metal
  • Dimensions: Product: W 602 x H 520 x D 597 mm With Packaging: D 495 x W 615 x H 465 mm
  • Power Rating: Starting Watts: 4500 Running Watts: 3650
  • Capacity: Fuel Capacity: 11L Oil Capacity: 0.6L
  • Weight: Product: 38 kg With Packaging: 47 kg
  • Country of Origin: China
Specifications
  • Brand Champion
  • Model Number 500573
  • Colour Yellow/Black
  • Material Plastic/Metal
  • Dimensions Product: W 602 x H 520 x D 597 mm With Packaging: D 495 x W 615 x H 465 mm
  • Power Rating Starting Watts: 4500 Running Watts: 3650
  • Capacity Fuel Capacity: 11L Oil Capacity: 0.6L
  • Weight Product: 38 kg With Packaging: 47 kg
  • Country of Origin China
Shipping & Returns

Shipping

Orders are dispatched from our Sydney warehouse 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.

Champion Portable Inverter Generator 4500W Open Frame 500573-AU

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.

Champion Portable Inverter Generator 4500W Open Frame 500573-AU

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.

Champion Portable Inverter Generator 4500W Open Frame 500573-AU

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 82 verified reviews
5★ 59
4★ 14
3★ 4
2★ 1
1★ 4
Write a review
Liam N. Verified buyer · Perth

Genuinely happy with this portable inverter generator 4500w open frame...

Bought the champion portable inverter generator 4500w open frame 500573-au 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 14 days. Would recommend.

Sam J. Verified buyer · Melbourne

Exactly what I needed

This portable inverter generator 4500w open frame... 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.

Daniel H. Verified buyer · Geelong

Good portable inverter generator 4500w open frame... — minor packaging issue

The portable inverter generator 4500w open frame... 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 warehouse 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 warehouse, 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.

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 warehouse.
Secure SSL Checkout
Card, PayPal, Apple Pay, Google Pay accepted.
30-Day Returns
Change-of-mind returns within 30 days.

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