BLUETTI AC180vsEcoFlow DELTA 2 Max
Choosing between the Bluetti BLUETTI AC180 and EcoFlow EcoFlow DELTA 2 Max comes down to your priorities: the BLUETTI AC180 delivers 1,152Wh with 1,800W continuous output, while the EcoFlow DELTA 2 Max offers 2,048Wh and 2,400W. We analyze capacity, output power, battery longevity, portability, and value to help you pick the right one.
Specifications Comparison
Key Differences Explained
Battery Capacity
The EcoFlow DELTA 2 Max packs 2,048Wh — 1.8x the BLUETTI AC180's 1,152Wh. That extra 896Wh means significantly longer runtime for appliances like mini-fridges, CPAP machines, or power tools.
Output Power
With 2,400W continuous output, the EcoFlow DELTA 2 Max can handle heavier loads than the BLUETTI AC180's 1,800W. This matters for high-draw appliances like microwaves, hair dryers, or power tools that demand consistent wattage.
Cost per Watt-Hour
At $0.37/Wh, the BLUETTI AC180 offers 11% better value per watt-hour than the EcoFlow DELTA 2 Max ($0.41/Wh). This metric helps you understand the raw cost of stored energy, regardless of other features.
Portability
At 35.3 lbs, the BLUETTI AC180 is 14.7 lbs lighter than the EcoFlow DELTA 2 Max (50 lbs). For camping, tailgating, or emergency kits where you need to carry your power station, that weight difference adds up quickly.
The Bottom Line
The BLUETTI AC180 wins 3 out of 7 comparison categories against the EcoFlow DELTA 2 Max's 2. It stands out with 1,152Wh capacity and 1,800W output at $424. However, the EcoFlow DELTA 2 Max may still be the better choice if you prefer the EcoFlow ecosystem.
Choose BLUETTI AC180 if...
- Budget is a priority — save $424.99 compared to the EcoFlow DELTA 2 Max
- Portability matters — at 35.3 lbs, it's 14.7 lbs lighter
- Long-term durability is important — 3,500 cycle lifespan
Choose EcoFlow DELTA 2 Max if...
- You need maximum battery capacity — 2,048Wh gives you 78% more runtime than the BLUETTI AC180
- You need to power high-wattage appliances up to 2,400W


