EcoFlow Battery for Wave 3 Portable Air Conditioner
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Covered by the Eco Off Grid product warranty
100-day free returns
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EcoFlow Battery for Wave 3 Portable Air Conditioner is backordered and will ship as soon as it is back in stock.
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Description
Description
1024Wh LFP Wave 3 Add‑On Battery for Extended Wireless Comfort
Extend your EcoFlow Wave 3 Portable Air Conditioner with this high‑capacity 1024Wh add‑on battery. It gives you reliable cordless cooling or heating when mains power isn’t available. The battery is easy to attach and remove, so you can carry it with you or stow it away when you don’t need it.
Built with long‑lasting LFP battery chemistry, this unit holds more than 80% capacity even after about 4,000 cycles. It’s robust, easy to use, and packed with smart features like USB outputs for charging devices. Lightweight and rugged, it works with multiple charging options so you can keep your Wave 3 running wherever life takes you.
From powering your air conditioner on a warm night in a tent to staying cool in a small room without plugging in, this battery adds real flexibility and peace of mind.

Features and Benefits
- Large 1024Wh capacity for longer cordless runtime
- Detachable design for easy attachment and storage
- Long battery life with LFP chemistry and 4,000+ cycles
- Multiple charging: AC, solar, or car
- Strong 858W max output
- USB‑A and USB‑C ports for device charging
- Lightweight at about 9.7 kg
- Splash and dust resistant (IP65)
- Works with EcoFlow Wave 3 Portable Air Conditioner
- Great for outdoor use, power outages, or travel
High‑Capacity Power
With 1024Wh, this battery lets your Wave 3 run for hours without plugging in. It’s ideal for overnight stays or days away from mains power.
Detachable and Portable
The battery clips on or off without fuss. Take it with you when you need cordless comfort, or pack it away when you don’t.
Built to Last
Using advanced LFP battery chemistry, it keeps more than 80% of its capacity even after about 4,000 charge cycles, which is years of reliable use.
Multiple Charging Options
You can recharge from a wall outlet, solar panels (up to 400W), or a 12/24V car socket. Perfect for road trips or off‑grid setups.
High Power Output
The unit supports a strong 858W maximum output, so it delivers steady energy to your Wave 3 even on high power modes.
Extra Charging for Devices
With USB‑A and USB‑C outputs, you can also charge phones, tablets, or other small devices while your air conditioner runs.
Built for Outdoor Life
IP65 splash and dust resistance means it’s tough enough for camping, beach trips, and outdoor adventures.
What’s in the Box
- EcoFlow add‑on battery for Wave 3 Portable Air Conditioner
- Add-on battery cable
- Car charging cable
- Safety instructions, quick start guide, warranty card
Specifications
Specifications
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Capacity
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Technical Specifications
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Weight
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Dimensions
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 5-7 business days
Delivered via courier 3-10 days
Pickup unavailable for this product
Note: Shipping charges apply per shipment and may vary depending on the warehouse location or supplier.
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
EcoFlow Battery for Wave 3 Portable Air Conditioner Reviews
Frequently Asked Questions
How long can this battery power the Wave 3?
How long can this battery power the Wave 3?
Runtime varies with temperature and mode, but the 1024Wh battery can power the Wave 3 for several hours without mains power, great for overnight cooling or heating.
Can I recharge this battery with solar panels?
Can I recharge this battery with solar panels?
Yes. It supports solar input up to 400W, so you can recharge it using solar panels when you’re off‑grid.
Does it work with other EcoFlow devices?
Does it work with other EcoFlow devices?
This battery is designed specifically for the Wave 3 Portable Air Conditioner. Other devices may require different batteries or adapters.
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 Eco Off Grid items?
What is the warranty on Eco Off Grid items?
Eco Off Grid only works with well-known, industry-leading manufacturers such as Eco Off Grid. 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:
Choosing the Right Solar Roof Ventilator for Aussie Conditions: A Complete Buyer’s Guide
Solar Roof Ventilator for Off-Grid Homes: Reducing Heat, Condensation & Mould
Or if you have further questions, check out our FAQ Page.






