Anker SOLIX F2000 vs EcoFlow DELTA Pro
Technical comparison · Home backup
Anker SOLIX F2000 and EcoFlow DELTA Pro cover different scales within the same home backup category: one is built to grow over time, the other for more capacity right away. The difference that matters most is how each handles the switch to battery power during an outage, together with warranty, which runs opposite to power and capacity.
| Parameter | ||
|---|---|---|
| In brief | ||
| Nominal capacity | 2.048 kWh | 3.6 kWh |
| Continuous output | 2300 W | 3600 W |
| Peak output | — | 7200 W |
| Cell chemistry | LFP (lithium iron phosphate) | LFP (lithium iron phosphate) |
| Cost per kWh | 731.93 €/kWh | 610.83 €/kWh |
| List price | 1499 € | 2199 € |
| Weight | 30.5 kg | 45 kg |
| Outlets | ||
| AC outlets | — | Yes (×4) |
| How long it lasts | ||
| Battery life cycles | 1825 cicli | 1095 cicli |
| The limit that runs out first | anni di garanzia | anni di garanzia |
| Rated cycles | 3000 cicli | 3500 cicli |
| Capacity at end of cycle life | 80 % | 80 % |
| Warranty | 5 anni | 3 anni |
| The numbers | ||
| Cost of stored energy | 0.401 €/kWh | 0.558 €/kWh |
| Energy density | 67.1 Wh/kg | 80 Wh/kg |
| Power-to-capacity ratio | 1.12 C | 1 C |
| Identity | ||
| Use tier | F2 — Room-sized (1–3 kWh) | F3 — Flat-sized (3–8 kWh) |
| Universal specs | ||
| Voltage | — | 220 V |
| Category specs | ||
| Expandable | Yes | Yes |
| Maximum expanded capacity | 4.608 kWh | — |
| Fastest USB-C | 100 W | 100 W |
| Maximum charge power | 2.2 kW | 2.875 kW |
| 0–80% charge time | 60 min | — |
| Maximum solar input | 1000 W | 1600 W |
| Backup power | UPS | EPS (brief interruption) |
| Switchover time | 20 ms | 30 ms |
| Mounting | Portable | Portable |
| Minimum temperature | -20 °C | -10 °C |
| Maximum temperature | 40 °C | 45 °C |
| Wheels and handle | Yes | Yes |
The differences that matter
- Continuous output: 2300 W vs 3600 W → the DELTA Pro runs more appliances together.
- Maximum solar input: 1000 W vs 1600 W → the DELTA Pro recharges faster from solar panels.
- Warranty: 5 years vs 3 years → the Anker SOLIX F2000 carries a longer manufacturer coverage.
- Backup power: continuous (UPS) vs EPS with a brief pause → only the Anker SOLIX F2000 avoids a dropout at switchover.
Which one to choose
Choose Anker SOLIX F2000 if…
Choose Anker SOLIX F2000 if you want to start with a smaller capacity (around 2 kWh) and expand it later to over 4.6 kWh with an add-on module, while keeping longer warranty coverage. The trade-off is less headroom for heavy loads until you expand.
Choose EcoFlow DELTA Pro if…
Choose EcoFlow DELTA Pro if you need more capacity right away (3.6 kWh) to run several appliances together. The trade-off is a heavier unit (45 kg vs 30.5 kg) and shorter warranty.
Where to buy
Paid link: the price for you does not change.
As an Amazon Associate I earn from qualifying purchases.
The purchase links are the same as on the two product pages and don't influence the verdict. The product pages have the complete data.