BLUETTI Elite 300 vs EcoFlow DELTA 3 Max Plus
Technical comparison · Home backup
Two home LFP power stations with a 10 ms UPS output: the deciding difference is energy against power. The Elite 300 carries about 3 kWh, the DELTA 3 Max Plus about 2 kWh but drives heavier loads. Figures are manufacturer-declared.
| Parameter | ||
|---|---|---|
| In brief | ||
| Nominal capacity | 3.0144 kWh | 2.048 kWh |
| Continuous output | 2400 W | 3000 W |
| Peak output | 4800 W | 6000 W |
| Cell chemistry | LFP (lithium iron phosphate) | LFP (lithium iron phosphate) |
| Cost per kWh | 547.04 €/kWh | 731.93 €/kWh |
| List price | 1649 € | 1499 € |
| Weight | 26.3 kg | 22.1 kg |
| Dimensions (W×D×H) | 36.6 × 30.5 × 29.75 cm | 49.4 × 24.2 × 30.5 cm |
| Outlets | ||
| AC outlets | Yes (×2) | Yes (×4) |
| USB-C ports | — | Yes (×3) |
| USB-A ports | — | Yes |
| 12 V outputs | — | Yes (×2) |
| How long it lasts | ||
| Battery life cycles | 730 cicli | 1095 cicli |
| The limit that runs out first | anni di garanzia | anni di garanzia |
| Rated cycles | 6000 cicli | — |
| Capacity at end of cycle life | 80 % | — |
| Warranty | 2 anni | 3 anni |
| The numbers | ||
| Cost of stored energy | 0.749 €/kWh | 0.668 €/kWh |
| Energy density | 114.6 Wh/kg | 92.7 Wh/kg |
| Power-to-capacity ratio | 0.8 C | 1.46 C |
| Identity | ||
| Use tier | F3 — Flat-sized (3–8 kWh) | F2 — Room-sized (1–3 kWh) |
| Price | ||
| Price | 1399 € | ~1000–2200 € |
| Category specs | ||
| Expandable | — | Yes |
| Maximum expanded capacity | — | 10 kWh |
| Fastest USB-C | 140 W | 140 W |
| Maximum charge power | — | 2.3 kW |
| 0–80% charge time | 78 min | 68 min |
| Maximum solar input | 1200 W | 1000 W |
| Backup power | UPS | UPS |
| Switchover time | 10 ms | 10 ms |
| Ingress protection | IP20 | IP20 |
| Mounting | Portable | Portable |
| Minimum temperature | — | -10 °C |
| Maximum temperature | — | 45 °C |
| Noise level | — | 25 dB |
The differences that matter
- Capacity, about 3 kWh vs about 2 kWh → at the same load, the Elite 300 runs longer before it needs recharging.
- Continuous output, 2400 W vs 3000 W → an appliance drawing between the two only starts on the DELTA.
- AC outlets, 2 vs 4 → the DELTA feeds more appliances directly.
- Warranty, 2 years vs 3 → one more year of cover on the DELTA.
Which one to choose
Choose BLUETTI Elite 300 if…
you want more runtime without adding anything: about 3 kWh, plus a solar input of up to 1200 W to recharge from panels. You accept 2400 W continuous (4800 W peak), only two AC outlets and a two-year warranty.
Choose EcoFlow DELTA 3 Max Plus if…
you need to run several things at once: 3000 W continuous with 6000 W peaks, four AC outlets, three USB-C, one USB-A and two 12 V outputs, and capacity that grows with expansions up to 10 kWh. You start from about 2 kWh instead of 3, and panels top out at 1000 W, not 1200.
Where to buy
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