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BLUETTI AC180vsEcoFlow DELTA 2

Choosing between the Bluetti BLUETTI AC180 and EcoFlow EcoFlow DELTA 2 comes down to your priorities: the BLUETTI AC180 delivers 1,152Wh with 1,800W continuous output, while the EcoFlow DELTA 2 offers 1,024Wh and 1,800W. We analyze capacity, output power, battery longevity, portability, and value to help you pick the right one.

BLUETTI AC180

BLUETTI AC180

Bluetti

$424

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EcoFlow DELTA 2

EcoFlow DELTA 2

EcoFlow

$429

Buy on Amazon

Specifications Comparison

Capacity
1,152 Wh
1,024 Wh
Continuous Output
1,800 W
1,800 W
Surge Power
2,700 W
2,700 W
Battery Type
LiFePO4
LiFePO4
Cycle Life
3,500 cycles
3,000 cycles
Charge Time
45 min (0-80%)
50 min (0-80%)
Weight
35.3 lbs
27 lbs
Dimensions
13.4 x 9.7 x 12.5 in
15.4 x 8.4 x 11 in
Price
$424
$429
Rating
4.6/5
4.7/5

Key Differences Explained

Cost per Watt-Hour

At $0.37/Wh, the BLUETTI AC180 offers 12% better value per watt-hour than the EcoFlow DELTA 2 ($0.42/Wh). This metric helps you understand the raw cost of stored energy, regardless of other features.

Portability

At 27 lbs, the EcoFlow DELTA 2 is 8.3 lbs lighter than the BLUETTI AC180 (35.3 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's 2. It stands out with 1,152Wh capacity and 1,800W output at $424. However, the EcoFlow DELTA 2 may still be the better choice if portability matters most to you.

Choose BLUETTI AC180 if...

  • You need maximum battery capacity — 1,152Wh gives you 13% more runtime than the EcoFlow DELTA 2
  • Budget is a priority — save $5 compared to the EcoFlow DELTA 2
  • Long-term durability is important — 3,500 cycle lifespan
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Choose EcoFlow DELTA 2 if...

  • Portability matters — at 27 lbs, it's 8.3 lbs lighter
Read Full Review

Frequently Asked Questions

Which is better, BLUETTI AC180 or EcoFlow DELTA 2?
It depends on your needs. The BLUETTI AC180 offers 1,152Wh capacity with 1,800W output at around $424. The EcoFlow DELTA 2 provides 1,024Wh and 1,800W for about $429. Choose the BLUETTI AC180 for more capacity, or the BLUETTI AC180 for better value.
Can the BLUETTI AC180 or EcoFlow DELTA 2 power a refrigerator?
A typical residential refrigerator draws 100-400W running and 1,200W surge. The BLUETTI AC180 (1,800W continuous, 2,700W surge) can handle most fridges. The EcoFlow DELTA 2 (1,800W, 2,700W surge) can handle most fridges.
How long will the BLUETTI AC180 and EcoFlow DELTA 2 last on a single charge?
Runtime depends on your load. At 100W draw: the BLUETTI AC180 (1,152Wh) runs approximately 9.8 hours, while the EcoFlow DELTA 2 (1,024Wh) runs about 8.7 hours. At 500W draw: 2.0 hours vs 1.7 hours respectively (accounting for ~85% inverter efficiency).

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