BLUETTI Premium 200 V2 vs EcoFlow DELTA 3 1500
Technical comparison · Home backup
BLUETTI Premium 200 V2 and EcoFlow DELTA 3 1500 share the LFP chemistry and both declare continuous backup (UPS). What separates them day to day is noise: one stays acceptable in a lived-in room, the other belongs elsewhere. Figures are manufacturer-declared.
| Parameter | ||
|---|---|---|
| In brief | ||
| Nominal capacity | 2.0736 kWh | 1.536 kWh |
| Continuous output | 2700 W | 1800 W |
| Peak output | — | 3600 W |
| Cell chemistry | LFP (lithium iron phosphate) | LFP (lithium iron phosphate) |
| Cost per kWh | 674.67 €/kWh | 845.7 €/kWh |
| List price | 1399 € | 1299 € |
| Weight | 24.2 kg | — |
| Dimensions (W×D×H) | 35 × 25 × 32.36 cm | 21.3 × 39.8 × 28.15 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 | — | 70 % |
| Warranty | 5 anni | 5 anni |
| The numbers | ||
| Cost of stored energy | 0.37 €/kWh | 0.463 €/kWh |
| Energy density | 85.7 Wh/kg | — |
| Power-to-capacity ratio | 1.3 C | 1.17 C |
| Identity | ||
| Use tier | F2 — Room-sized (1–3 kWh) | F2 — Room-sized (1–3 kWh) |
| Price | ||
| Price | ~1000–2200 € | 1299 € |
| Category specs | ||
| Depth of discharge | 90 % | — |
| Expandable | — | Yes |
| Maximum expanded capacity | — | 5.5 kWh |
| Fastest USB-C | 100 W | 100 W |
| Maximum charge power | 2.3 kW | 1.5 kW |
| 0–80% charge time | — | 60 min |
| Maximum solar input | 1000 W | 500 W |
| Backup power | UPS | UPS |
| Switchover time | 15 ms | 15 ms |
| Standby consumption | 10 W | — |
| Ingress protection | — | IP54 |
| Mounting | Portable | Portable |
| Minimum temperature | -20 °C | — |
| Maximum temperature | 40 °C | — |
| Noise level | 16 dB | 45 dB |
The differences that matter
- Noise 16 dB vs 45 dB → the BLUETTI can stay in a bedroom or study; the DELTA 3 1500 is audible and belongs outside the room.
- Continuous output 2700 W vs 1800 W → above 1800 W of simultaneous load you need the BLUETTI; the DELTA 3 1500 declares 3600 W only as a peak.
- Solar input 1000 W vs 500 W → with enough panels the BLUETTI recharges from the sun much faster.
- Capacity 2.07 kWh vs 1.54 kWh → more energy at the same load, so in theory more hours (calculated without losses).
Which one to choose
Choose BLUETTI Premium 200 V2 if…
you keep it where people live or sleep, as a UPS for router and computer, and you don't want to hear it. It also holds more energy, about 2 kWh against about 1.5. The trade-off: two mains sockets instead of four, so more devices mean a power strip.
Choose EcoFlow DELTA 3 1500 if…
you put it in a garage, a shed or a utility room: it declares an IP54 protection rating, has four mains sockets, can grow with extra batteries up to 5.5 kWh and declares a 0–80% recharge in 60 minutes. The trade-off: it is the louder one, and it holds less energy.
Where to buy
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