Description
MaxWatt MX4500IS — 4500W Pure Sine Wave Inverter Generator
The MaxWatt MX4500IS delivers 3700W continuous and 4500W peak of clean, pure sine wave power, so it's safe for laptops, sensitive electronics, power tools and household appliances. A 223cc OHV 4-stroke engine with digital inverter control gives you dependable power on the worksite, at the campsite or as home backup, in a compact chassis that's easy to move.
Key Features
- Pure Sine Wave Output: THD <3%, clean power for laptops, medical equipment and sensitive electronics.
- Electric Start: 12V maintenance-free lithium battery with recoil backup, so it starts reliably every time.
- Parallel Ready: Connection cable included to pair two units and double your output capacity.
- Fuel-Efficient Running: Smart Engine Control and a 10 L metal tank give up to 9 hours runtime at 50% load.
- Low Noise: Approx. 62 dB(A) at rated load, quieter than a conventional open-frame generator.
- Euro V Compliant: Meets current emissions standards for Australian use.
- Versatile Outputs: 2 × 15A IP44 sockets, 12V DC output and a built-in USB charger.
- Built to Move: Telescopic handle and never-flat wheels make the 52 kg unit easy to transport.
Specifications
| Model | MX4500IS |
| Continuous Power | 3700 W |
| Peak Power | 4500 W |
| Waveform | Pure sine wave (THD <3%) |
| Engine Type | OHV 4-stroke, air-cooled |
| Engine Displacement | 223 cc |
| Fuel Tank Capacity | 10 L (metal) |
| Run Time (50% load) | Up to 9 hours |
| Noise Level | ~62 dB(A) at rated load |
| Outlets | 2 × 15A IP44, 12V DC, USB charger |
| Start System | Electric (lithium battery) + recoil backup |
| Parallel Capable | Yes (cable included) |
| Emissions | Euro V compliant |
| Dimensions | 630 × 484 × 558 mm |
| Weight | 52 kg |
Kit Inclusions
- 1 × MaxWatt 4500W Inverter Generator (MX4500IS)
- 1 × Parallel connection cable
Shop with Confidence
✅ 30-Day Returns — Not happy? Return it within 30 days for a full refund, no questions asked.
🚚 Fast Dispatch — In-stock orders dispatched same or next business day.
🔧 Expert Support — Our team knows tools. Call or email us if you need help choosing the right product.
All our orders are carefully packaged and shipped with Australia Post.
PROCESSING TIMES
Your order will be processed within 1-2 Business days. Most orders are shipped within 1 business day.
SHIPPING TIMES (AUSTRALIA)
Standard 1-5 Business Days
Express 1-3 Business Days
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at jasonh@hornibrooks.com.au. Please note that returns will need to be sent to the following address: 2-3, 147 Marshalltown Rd Geelong, VIC, Australia 3216
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at jasonh@hornibrooks.com.au.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
European Union 14 day cooling off period
Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at jasonh@hornibrooks.com.au.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.