EcoFlow DELTA 3 Max vs Anker SOLIX C2000 Gen 2
EcoFlow DELTA 3 Max (2,048 Wh, 2,400 W) vs Anker SOLIX C2000 Gen 2 (2,048 Wh, 2,400 W). Their batteries are about the same size, so the differences are in output, charging and features. Here is where each one comes out ahead, based on the manufacturers' published specs.
Choose the C2000 Gen 2 for…
- faster solar charging: up to 800 W vs 500 W of panels
- room to grow: expands to 4,096 Wh with extra batteries
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Specs side by side
✓ marks the better figure where higher or lower is clearly better. Cycle-life claims use different end-of-life definitions (70% or 80% capacity), so we don't rank them.
| Spec | EcoFlow DELTA 3 Max | Anker SOLIX C2000 Gen 2 |
|---|---|---|
| Capacity | 2,048 Wh | 2,048 Wh |
| Continuous output | 2,400 W | 2,400 W |
| Surge output | 4,800 W | 4,000 W |
| Max solar input | 500 W | 800 W |
| Max AC charging power | 1,800 W | 1,800 W |
| Weight | 44.8 lb | 41.7 lb |
| Wh per pound | 45.7 | 49.1 |
| Expandable | No | Up to 4,096 Wh |
| 240 V output | No | No |
| UPS / EPS switchover | 10 ms | 10 ms |
| AC outlets | 4 | 6 |
| Battery chemistry | LiFePO4 | LiFePO4 |
| Cycle life (maker claim) | — | 4,000 |
| Warranty | 5 years | 5 years |
| Buy | View at EcoFlow | View at Anker SOLIX |
How long each one runs everyday devices
Nonstop runtime for one device at a time, at typical average wattage with 85% inverter efficiency. ✓ marks the longest.
| Spec | EcoFlow DELTA 3 Max | Anker SOLIX C2000 Gen 2 |
|---|---|---|
| Phone charging · 10 W avg | 7.7 days | 7.7 days |
| Wi-Fi router + modem · 15 W avg | 4.8 days | 4.8 days |
| CPAP · 30 W avg | 2.4 days | 2.4 days |
| Laptop · 50 W avg | 35 hours | 35 hours |
| TV · 100 W avg | 17 hours | 17 hours |
| Starlink Standard · 90 W avg | 19 hours | 19 hours |
| Refrigerator · 58 W avg | 30 hours | 30 hours |
| Chest freezer · 29 W avg | 2.5 days | 2.5 days |
| Window AC · 225 W avg | 7.7 hours | 7.7 hours |
| Sump pump · 210 W avg | 8.3 hours | 8.3 hours |
| Microwave · 1,500 W avg | 1.2 hours | 1.2 hours |
| Space heater · 750 W avg | 2.3 hours | 2.3 hours |
Specs from EcoFlow, Jackery, BLUETTI, Anker, DJI and Goal Zero documents, as of September 2026. See each model's page for sources: EcoFlow DELTA 3 Max · Anker SOLIX C2000 Gen 2.
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