Normalized comparison

AC180 vs DELTA 2

Green cells mark a meaningful category leader. Ties are shown as shared leaders.

Best for home backupEcoFlow DELTA 2

Capacity, output, expansion, UPS, charging and longevity. Rule score: 82/100.

Best for portabilityEcoFlow DELTA 2

Weight, energy density, charge speed, size and output. Rule score: 50/100.

Best for solarBLUETTI AC180

Solar input, capacity, charging, longevity and weight. Rule score: 77/100.

SpecificationBLUETTI AC180EcoFlow DELTA 2
Capacity1,152 Wh1,024 Wh
Estimated usable979 Wh870 Wh
Continuous output1,800 W1,800 W
Surge output2,700 W2,700 W
AC outlets46
Battery chemistryLiFePO₄LiFePO₄
Cycle life3,500 cycles3,000 cycles
AC full charge1.3 hr1.3 hr
Solar input500 W500 W
Weight35.3 lb27 lb
UPS20 ms30 ms
ExpandableNoYes · 3,040 Wh max
Warranty5 years5 years
MSRP reference$1,099$999
Where to buy
Check Price on Amazon.comExact product listing at Amazon US — availability may change
Check price at manufacturer · BLUETTI USExact product listing at BLUETTI US — availability may change
Check price at manufacturer · EcoFlow USExact product listing at EcoFlow US — availability may change
Check Price on Amazon.comExact product listing at Amazon US — availability may change

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