EcoFlow DELTA 2 vs BLUETTI AC180
1kWh class: fast charging vs value
Our Verdict
BLUETTI AC180 wins overall
Score 61 vs 60 —
better value at $0.61/Wh
| Spec | DELTA 2 | AC180 |
|---|---|---|
| SunSee Score | 60 | 61★ |
| Capacity | 1,024 Wh | 1,152 Wh★ |
| AC Output | 1,500W | 1,800W★ |
| Surge Output | 2,250W | 2,700W★ |
| Solar Input | 500W | 500W |
| Weight | 12 kg★ | 16 kg |
| Cycle Life | 3,000 | 3,500★ |
| Charge Time | 1.3h | 1.3h |
| $/Wh | $0.68 | $0.61★ |
| Battery Type | LiFePO4 | LiFePO4 |
Choose EcoFlow DELTA 2 if:
- +1500W handles most appliances
- +Fast solar input
- +Expandable to 3kWh
Choose BLUETTI AC180 if:
- +1800W at great price
- +Fast solar charging
- +Compact for capacity
Not sure which size you need?
Our calculator tells you the exact capacity based on your appliances.
Size My SystemAffiliate Disclosure: Links may earn a commission at no extra cost to you. Learn more. Specs from official product pages as of July 2026.