EcoFlow DELTA 3 Plus vs Anker SOLIX C1000 Gen 2
EcoFlow DELTA 3 Plus (1,024 Wh, 1,800 W) vs Anker SOLIX C1000 Gen 2 (1,024 Wh, 2,000 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 DELTA 3 Plus for…
- faster solar charging: up to 1,000 W vs 600 W of panels
- room to grow: expands to 5,120 Wh with extra batteries
- starting pumps and compressors: 3,600 W vs 3,000 W surge
Choose the C1000 Gen 2 for…
- high-power appliances: 2,000 W vs 1,800 W continuous output
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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 Plus | Anker SOLIX C1000 Gen 2 |
|---|---|---|
| Capacity | 1,024 Wh | 1,024 Wh |
| Continuous output | 1,800 W | 2,000 W |
| Surge output | 3,600 W | 3,000 W |
| Max solar input | 1,000 W | 600 W |
| Max AC charging power | 1,500 W | 1,600 W |
| Weight | 27.6 lb | 24.9 lb |
| Wh per pound | 37.1 | 41.1 |
| Expandable | Up to 5,120 Wh | No |
| 240 V output | No | No |
| UPS / EPS switchover | 10 ms | 10 ms |
| AC outlets | 6 | — |
| Battery chemistry | LiFePO4 | LiFePO4 |
| Cycle life (maker claim) | 4,000 | 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 Plus | Anker SOLIX C1000 Gen 2 |
|---|---|---|
| Phone charging · 10 W avg | 3.8 days | 3.8 days |
| Wi-Fi router + modem · 15 W avg | 2.4 days | 2.4 days |
| CPAP · 30 W avg | 29 hours | 29 hours |
| Laptop · 50 W avg | 17 hours | 17 hours |
| TV · 100 W avg | 8.7 hours | 8.7 hours |
| Starlink Standard · 90 W avg | 9.7 hours | 9.7 hours |
| Refrigerator · 58 W avg | 15 hours | 15 hours |
| Chest freezer · 29 W avg | 30 hours | 30 hours |
| Window AC · 225 W avg | 3.9 hours | 3.9 hours |
| Sump pump · 210 W avg | 4.1 hours | 4.1 hours |
| Microwave · 1,500 W avg | 35 min | 35 min |
| Space heater · 750 W avg | 1.2 hours | 1.2 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 Plus · Anker SOLIX C1000 Gen 2.
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- BLUETTI Elite 100 V2 vs EcoFlow DELTA 3 Plus
- DJI Power 1000 vs EcoFlow DELTA 3 Plus
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