BLUETTI Premium 200 V2 vs EcoFlow DELTA 2
Technical comparison · Home backup
BLUETTI Premium 200 V2 and EcoFlow DELTA 2 share the LFP chemistry and part ways on size: the BLUETTI stores roughly twice the energy and weighs roughly twice as much. The question is whether you need more energy in a fixed spot or a unit you carry around. Figures are manufacturer-declared.
| Parameter | ||
|---|---|---|
| In brief | ||
| Nominal capacity | 2.0736 kWh | 1.024 kWh |
| Continuous output | 2700 W | 1800 W |
| Peak output | — | 2700 W |
| Cell chemistry | LFP (lithium iron phosphate) | LFP (lithium iron phosphate) |
| Cost per kWh | 674.67 €/kWh | 584.96 €/kWh |
| List price | 1399 € | 599 € |
| Weight | 24.2 kg | 12 kg |
| Dimensions (W×D×H) | 35 × 25 × 32.36 cm | — |
| Outlets | ||
| AC outlets | Yes (×2) | Yes (×4) |
| USB-C ports | Yes (×2) | — |
| USB-A ports | Yes (×2) | — |
| 12 V outputs | Yes | — |
| How long it lasts | ||
| Battery life cycles | 1825 cicli | 1825 cicli |
| The limit that runs out first | anni di garanzia | anni di garanzia |
| Rated cycles | — | 3000 cicli |
| Capacity at end of cycle life | — | 80 % |
| Warranty | 5 anni | 5 anni |
| The numbers | ||
| Cost of stored energy | 0.37 €/kWh | 0.321 €/kWh |
| Energy density | 85.7 Wh/kg | 85.3 Wh/kg |
| Power-to-capacity ratio | 1.3 C | 1.76 C |
| Identity | ||
| Use tier | F2 — Room-sized (1–3 kWh) | F2 — Room-sized (1–3 kWh) |
| Price | ||
| Price | ~1000–2200 € | — |
| Universal specs | ||
| Voltage | — | 220 V |
| Category specs | ||
| Depth of discharge | 90 % | — |
| Expandable | — | Yes |
| Fastest USB-C | 100 W | 100 W |
| Maximum charge power | 2.3 kW | 1.2 kW |
| Maximum solar input | 1000 W | 500 W |
| Backup power | UPS | EPS (brief interruption) |
| Switchover time | 15 ms | 30 ms |
| Standby consumption | 10 W | — |
| Mounting | Portable | Portable |
| Minimum temperature | -20 °C | -10 °C |
| Maximum temperature | 40 °C | 45 °C |
| Noise level | 16 dB | — |
The differences that matter
- Capacity 2.07 kWh vs 1.02 kWh → at the same load the BLUETTI should last about twice as long (in theory, ignoring losses).
- Continuous output 2700 W vs 1800 W → above 1800 W of simultaneous load you need the BLUETTI; the DELTA 2 declares 2700 W only as a peak.
- Solar input 1000 W vs 500 W → with enough panels the BLUETTI recharges from the sun much faster.
- Backup: UPS at 15 ms vs EPS with a break at 30 ms → only the BLUETTI is declared continuous for sensitive equipment.
Which one to choose
Choose BLUETTI Premium 200 V2 if…
it stays indoors, behind a desk or in a hallway, and you want the router and computer to ride through a power cut without a gap: it is declared as continuous (UPS). At 24.2 kg it is not a unit you carry about. The trade-off is that weight and the bulk that comes with it.
Choose EcoFlow DELTA 2 if…
you take the station in the car, a camper or to another house: at 12 kg it is the easier of the two to move, it has four mains sockets and takes extra batteries. Its backup mode is declared as EPS with a short break, which needs thought for equipment that cannot tolerate an interruption. The trade-off is half the energy.
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.