Choosing between the Bluetti AC180 and EcoFlow DELTA 3 portable power station? Short answer: the DELTA 3 charges quicker, the AC180 wins on efficiency. But depending on how you use it—weekends away, home backup, or road trips—the answer could change. Let's dig in and see which one's the better fit for you.
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The AC180 packs 1152Wh of capacity. The DELTA 3 edges ahead slightly at 1260Wh.
Both run on LiFePO4 battery chemistry, which is the benchmark for stability, safety, and long-term performance. It's the sort of battery tech you want if you expect to keep your power station for years, not just seasons.
With over 3,000 charge cycles before dropping to 80% capacity, either model will outlast plenty of other gear.
In everyday terms, if you're charging and discharging a few times a week, you're looking at many years of service before capacity loss even becomes noticeable.
The AC180 delivers 1800W of continuous output with a surge of up to 2700W.
The DELTA 3 also sits at 1800W continuous, but its surge tops out around 2200W. Both can handle fridges, coffee machines, and power tools, but the DELTA 3's surge gives a little more breathing room for gear with high start-up spikes.
If charging speed matters, the DELTA 3 has the upper hand. It goes from empty to full in roughly 1.8 hours via AC.
The AC180 isn't far behind at around 2 hours, which is still fast, but when you're pressed for time—say topping up before heading away—the DELTA's quicker turnaround could be the clincher.
For off-grid setups, both units handle solar well. The AC180 supports up to 500W, while the DELTA 3 can accept around 500–600W depending on panel configuration.
Both make the most of Australia's sunny conditions, but the DELTA's solar input can squeeze a little more out of peak daylight.
Both charge via car outlet, AC, and solar.
The DELTA 3 offers a slightly broader voltage range, giving it better compatibility with different solar panel setups and charging methods when you're on the move.

The AC180 comes in at around 18.5–19kg. The DELTA 3 is just a touch heavier at about 20kg.
Both have sturdy handles, making them practical for transport. Neither is a featherweight—think boot space rather than carrying it long distances.
Both models feel built to last. The AC180 is tough and utilitarian. The DELTA 3 feels more refined, but just as ready for regular use.
Neither unit is rated for heavy rain, so keep them dry in wet weather.
The AC180 gives you 3 AC outlets, 4 USB-A ports, 1 USB-C PD, and DC outputs.
The DELTA 3 steps it up with 4 AC outlets, 4 USB-A ports, 2 USB-C PD, and DC ports. More outlets mean more flexibility if you're running several devices at once.
The AC180 includes a 15W wireless charging pad on top—handy for topping up a phone without searching for a cable.
The DELTA 3 skips wireless charging but focuses on extra ports instead.
Both link to their companion apps, letting you check battery levels, adjust settings, and control outputs.
The AC180 primarily uses Bluetooth. The DELTA 3 offers Wi-Fi too, which means you can check on it remotely.
Both work as a UPS, kicking in during outages to keep gear powered.
The DELTA 3 switches a touch faster, which could matter for sensitive devices like desktop computers.

Neither model allows for expansion batteries. What you see is the capacity you'll have, so choose carefully based on your power needs.
If you're heading off-grid for days at a time or running high-demand appliances, the DELTA 3's faster charge times and extra ports make it a strong choice.
If efficiency, portability, and simple app control are priorities, the AC180 is a well-balanced option—ideal for camping trips, home backup, and weekend events.
In Australia, the AC180 usually comes in a bit cheaper.
Both include strong warranties (generally 4–5 years) and reliable local support. Over time, both deliver good value for money thanks to their long lifespans and durability.