Spec-Based Comparison

EcoFlow DELTA 2 vs. BLUETTI AC180

A 27 lb expandable unit vs. a 1,152Wh standalone unit with more base capacity.

Winner for Home Blackouts

EcoFlow DELTA 2 (expandable to 3,040Wh)

Winner for Portability

EcoFlow DELTA 2 (27 lbs vs. 35.3 lbs)

Overall Edge

AC180 for base capacity; DELTA 2 for weight, outlets and expansion

The 30-Second Bottom Line

The EcoFlow DELTA 2 is about 8 lbs lighter, has 6 AC outlets (vs. 4), and can expand to 3,040Wh. The BLUETTI AC180 gives you 128Wh more base capacity with the same 1,800W / 2,700W inverter ratings.

Best All-Round 1kWh Pick

EcoFlowLiFePO4 (LFP) • 3,000 rated cycles

EcoFlow DELTA 2

Full-size refrigerators, coffee makers, microwaves & 1-day home blackouts

Capacity

1,024 Wh

AC Output

1,800W (2700W surge)

Max Solar

500W

Weight / AC

27 lbs • 6 AC

A balanced 1kWh-class unit: a 1,800W inverter (2,700W surge) covers most single household appliances, it weighs 27 lbs, and it can expand to 3,040Wh later with an extra battery.

1,800W continuous / 2,700W surge handles fridges, coffee makers and microwaves (one at a time)
0–80% wall charge in about 50 minutes (EcoFlow spec)
Expandable to 3,040Wh with an extra battery

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Most Capacity (1kWh Class)

BLUETTILiFePO4 (LFP) • 3,500 rated cycles

BLUETTI AC180

Maximum runtime in the 1kWh class & off-grid cabins

Capacity

1,152 Wh