BLUETTI AC200PL vs EcoFlow DELTA Pro Ultra
Technical comparison · High capacity
BLUETTI AC200PL and EcoFlow DELTA Pro Ultra sit in different tiers of the same category: one built for a single room (2.3 kWh), the other for a whole apartment (6.1 kWh, expandable to 30 kWh). The choice comes down to the continuous output you need and how fast you want to recharge from solar, not the capacity number itself.
| Parameter | ||
|---|---|---|
| Awards | ||
| In brief | ||
| Nominal capacity | 2.304 kWh | 6.144 kWh |
| Continuous output | 2400 W | 6900 W |
| Peak output | 7200 W | — |
| Cell chemistry | LFP (lithium iron phosphate) | LFP (lithium iron phosphate) |
| Cost per kWh | 802.95 €/kWh | 829.75 €/kWh |
| List price | 1850 € | 5098 € |
| Weight | 28.3 kg | — |
| Dimensions (W×D×H) | 42 × 28 × 36.65 cm | — |
| Outlets | ||
| AC outlets | Yes (×4) | Yes (×5) |
| 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 | 3500 cicli |
| Capacity at end of cycle life | 80 % | 80 % |
| Warranty | 5 anni | 5 anni |
| The numbers | ||
| Cost of stored energy | 0.44 €/kWh | 0.455 €/kWh |
| Energy density | 81.4 Wh/kg | — |
| Power-to-capacity ratio | 1.04 C | 1.12 C |
| Identity | ||
| Use tier | F2 — Room-sized (1–3 kWh) | F3 — Flat-sized (3–8 kWh) |
| Price | ||
| Price | ~450–1000 € | — |
| Universal specs | ||
| Voltage | — | 220 V |
| Category specs | ||
| Expandable | Yes | Yes |
| Maximum expanded capacity | 8.192 kWh | 30 kWh |
| Fastest USB-C | 100 W | 100 W |
| 0–80% charge time | 60 min | — |
| Maximum solar input | 1200 W | 4000 W |
| Backup power | UPS | UPS |
| Switchover time | 20 ms | 20 ms |
| Ingress protection | — | IP54 |
| Mounting | Portable | Portable |
| Minimum temperature | — | -20 °C |
| Maximum temperature | — | 45 °C |
| Cell heating | — | Yes |
| Noise level | 50 dB | 30 dB |
| Wheels and handle | — | Yes |
| Declared standards | CE, UN 38.3 | CE, IEC 62619, IEC 62477 |
JouleSpecs Awards
Best value Room-sized (1–3 kWh)
Best balance of technical score and price among the 4 sheets in the High capacity category (room-sized tier): technical score 33/100. The price used is the sheet's estimated range.
How we assign awards →Lowest price range Room-sized (1–3 kWh)
The lowest estimated price range among the sheets in the High capacity category (room-sized tier): 450–1000 €. It is an editorial estimate, not a selling price.
How we assign awards →Most capable Flat-sized (3–8 kWh)
Highest technical score among the 4 sheets in the High capacity category (flat-sized tier): 86/100.
How we assign awards →The differences that matter
- Rated capacity: 2.3 kWh vs 6.1 kWh → the AC200PL covers a room, the DELTA Pro Ultra a whole apartment.
- Continuous output: 2400 W vs 6900 W → the DELTA Pro Ultra runs several heavy appliances together, the AC200PL one at a time.
- Maximum solar input: 1200 W vs 4000 W → the DELTA Pro Ultra recharges faster from solar panels.
- Noise level: 50 dB vs 30 dB (manufacturer-rated) → the AC200PL is more audible in a closed room.
Which one to choose
Choose BLUETTI AC200PL if…
The AC200PL fits a room-scale setup: it holds a continuous load up to 2400 W and takes solar input up to 1200 W. It works when a single 2.3 kWh unit (expandable to 8.2 kWh) is enough and you don't need to run several heavy appliances at once; in exchange its fan is more noticeable, at a manufacturer-rated 50 dB.
Choose EcoFlow DELTA Pro Ultra if…
The DELTA Pro Ultra covers a whole apartment: 6.1 kWh (expandable to 30 kWh) and continuous output up to 6900 W handle several appliances together, with solar input up to 4000 W cutting recharge time. The trade-off is a system scale well beyond what a single-room setup needs.
Where to buy
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