Product Description
EcoFlow Wave 3 Add‑On Battery
Extend Your Comfort in Any Adventure — Up to 8 Hours Wireless Power
Take your off-grid comfort to the next level with the EcoFlow Wave 3 Add-On Battery — the perfect partner accessory for the EcoFlow Wave 3 Portable Air Conditioner & Heater. Designed to keep your climate control running longer without mains power, this high-capacity battery is ideal for caravanning, camping, 4WD trips, boating, tiny homes, and remote worksites where reliable power matters.
Long-Lasting Portable Power
Experience up to 8 hours of continuous cooling or heating in Eco mode off-grid — perfect for hot summer nights under the stars or chilly mornings in the bush. Its 1024 Wh LFP battery delivers stable performance, reliability, and long life for everyday adventures.
Built For Adventure
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High-Durability LFP Cells: Retains 80 %+ capacity after 4000+ cycles — roughly 10 years of daily use.
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Rugged IP65 Construction: Dust and water resistance to handle outdoor environments.
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Lightweight & Portable: At around 9.7 kg, it’s easy to carry, install and stow with your Wave 3 setup.
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Smart Monitoring: Track battery level and manage charging via the EcoFlow app.
⚡ Versatile Charging & Outputs
The battery is engineered for flexible power sourcing and device support:
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Fast Recharge: Fully charges in ~75 mins using combined AC + solar input.
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Multiple Inputs: Works with AC mains, solar panels, vehicle alternators, and more.
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Extra Ports: Includes USB-A and USB-C outputs so you can power phones, laptops or accessories while running the Wave 3.
Perfect For Off-Grid Comfort
Whether you’re caravaning at Coral Bay, camping the Kimberley, or powering a worksite at Dunsborough, the Wave 3 Add-On Battery ensures your air conditioner stays powered without compromise. It’s the essential upgrade for anyone who wants true wireless climate control wherever life takes them.
Key Specs at a Glance
✔ 1024 Wh capacity (51.2 V, 20 Ah)
✔ LFP chemistry — long life & safe performance
✔ IP65 dust/water rating
✔ ~8 hours run time with Wave 3 in Eco mode
✔ Lightweight & portable (~9.7 kg)
Whether you’re off the grid or simply want freedom from power cords, this battery is the perfect companion to your EcoFlow Wave 3 — giving you flexible, dependable power for comfort anywhere you roam.
