Giantz 12V/240V Pure Sine Wave 2500W (5000W Peak) Power Inverter
Giantz 12V/240V Pure Sine Wave 2500W (5000W Peak) Power Inverter is backordered and will ship as soon as it is back in stock.
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Description
Description
Giantz 2500W Pure Sine Wave Inverter – Heavy-Duty 12V to 240V Power for Off-Grid Living, Touring and Backup Use
The Giantz 2500W Pure Sine Wave Inverter delivers clean, stable 240V power straight from your 12V battery, making it an ideal solution for off-grid setups, caravans, mobile workstations or home emergency backup.
With a 2500W continuous output and 5000W peak surge capacity, it handles larger loads while keeping sensitive electronics like laptops, phones, fridges and TVs running safely.
The pure sine wave output means no flickering, buzzing or risk to your equipment—just reliable, home-grade power wherever you are.
Engineered with IGBT inverter technology and quality Japanese components, this inverter runs at up to 90% efficiency, so you get more usable power from your battery without unnecessary draw.
It features dual Australian-standard 240V sockets, a 2.1A USB port, and an LED display to monitor status at a glance.
You can operate it manually or use the wireless remote control, giving you flexibility when it’s mounted out of reach.
It’s packed with smart protections too—guarding against overload, over-voltage, overheating, low battery and short circuits—so your system stays safe under pressure.

Important Note:
This inverter is not suitable for inductive loads such as compressors, power tools, or air conditioners.
Features and Benefits:
- 2500W continuous output and 5000W surge capacity
- Pure sine wave output ensures clean, interference-free power
- Advanced IGBT inverter tech with 90% efficiency rating
- Operate via manual control or wireless remote
- LED display shows operating status and alerts
- Dual 240V AC outlets plus 5V USB port (2.1A) for multiple connections
- Safety protections include overload, overheating, short circuit and low battery shutdown
- Great for caravans, campsites, 4WDs, boats and emergency backup setups
What’s in the Box:
- 1 x Giantz 12V/240V Pure Sine Wave 2500W Power Inverter
- Accessories
Specifications
Specifications
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Technical Specifications
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Delivery
Delivery
All orders are shipped from Australia with fast shipping from trusted couriers & order tracking notifications sent via SMS and email.
Complementary shipping insurance included at no extra cost.
Orders processed and shipped out in 1-3 business days
Delivered via courier 3-10 days
Pickup unavailable for this product
View our shipping policy for full delivery details.
Our customer support team is here to help with any delivery concerns.
Finance Options
Finance Options
Your Details Are Safe
We ensure secure processing of your payment information and do not retain or have any access to your credit card details.
Lifetime Support
Eco Off Grid customers get free lifetime product support from our experts.
Need help? Call us anytime 1300 676 523
Giantz 12V/240V Pure Sine Wave 2500W (5000W Peak) Power Inverter Reviews
Frequently Asked Questions
Can the Giantz 12V/240V Pure Sine Wave 2500W Power Inverter run all types of appliances?
Can the Giantz 12V/240V Pure Sine Wave 2500W Power Inverter run all types of appliances?
The Giantz Power Inverter is ideal for powering sensitive electronics and 240V devices such as computers, TVs, and smartphones. However, it is not suitable for inductive devices that contain motors or transformers, such as air conditioners or compressors, as these can overload the inverter and potentially cause damage to the motor and electronic boards.
How do I know if the inverter is safe to use with my battery?
How do I know if the inverter is safe to use with my battery?
This inverter is compatible with 12V batteries and has multiple safety features, including low battery alarm and shutdown, over-voltage protection, and short circuit protection. It is designed to prevent damage to both the inverter and connected devices by automatically shutting down in cases of low or excessive voltage, overheating, or short circuits, ensuring safe operation.
How efficient is this inverter, and does it drain the battery when not in use?
How efficient is this inverter, and does it drain the battery when not in use?
The Giantz 2500W Power Inverter operates at approximately 90% efficiency, maximising power output while minimising energy loss. When not in use, it draws a minimal standby current of 0.5-1A, which has a negligible impact on battery life, though it’s recommended to disconnect the inverter if it won’t be used for an extended period to conserve battery power.
What is your returns policy?
What is your returns policy?
We know how crucial it is to find the perfect products for your access needs. To ensure you shop confidently, we proudly offer 100-day Free Returns on eligible products.
If you need to return your product, we'll organise and cover the return shipping costs across Australia without any restocking fees or hidden costs.
You'll have the option for a store credit, a full refund, or an exchange when the returned products meet the return criteria:
- The products cannot be used, damaged or modified and must be returned in the original packaging materials.
- Some products, such as almost new, made-to-order, installed, and custom-made products, aren't eligible for return.
- The 100-Day period begins from the day that your order is delivered or picked up.
- Only valid for the original purchaser.
- Only valid for online sales via ecooffgrid.com.au.
- Refunds, store credits or item swaps apply only to the cost of the products. Installation fees and original shipping costs will not be refunded.
Find our more by visiting our Refund Policy page.
How long will it take to receive my order?
How long will it take to receive my order?
We understand your eagerness to start your eco-friendly journey. That's why we endeavor to dispatch your order within 24 hours, business efficiency at its best. A confirmation email, complete with tracking details, will follow, allowing you to monitor your package's progress towards its new sustainable home.
What is the warranty on Giantz items?
What is the warranty on Giantz items?
Eco Off Grid only works with well-known, industry-leading manufacturers such as Giantz. All products come with a minimum 12-month warranty.
Minor scratches and blemishes may be visible upon receipt of your item. However, if the item is delivered damaged please contact us immediately.
How can I learn more?
How can I learn more?
Here are some hand selected articles we think you'll find useful:
Or if you have further questions, check out our FAQ Page.