DJI Power 2000 vs EcoFlow DELTA 2

Technical comparison · Home backup

In brief

Two LFP home power stations with four mains sockets and a five-year warranty. Solar input separates them: the DJI Power 2000 takes up to 1,800 W of panels, the DELTA 2 500 W (manufacturer-declared values).

Parameter
Awards —
In brief
Nominal capacity 2.048 kWh 1.024 kWh
Continuous output 3000 W 1800 W
Peak output — 2700 W
Cell chemistry LFP (lithium iron phosphate) LFP (lithium iron phosphate)
Cost per kWh 781.25 €/kWh 584.96 €/kWh
List price 1600 € 599 €
Weight 22 kg 12 kg
Dimensions (W×D×H) 44.8 × 22.5 × 32.4 cm —
Outlets
AC outlets Yes (×4) Yes (×4)
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 4000 cicli 3000 cicli
Capacity at end of cycle life 80 % 80 %
Warranty 5 anni 5 anni
The numbers
Cost of stored energy 0.428 €/kWh 0.321 €/kWh
Energy density 93.1 Wh/kg 85.3 Wh/kg
Power-to-capacity ratio 1.46 C 1.76 C
Identity
Use tier F2 — Room-sized (1–3 kWh) F2 — Room-sized (1–3 kWh)
Price
Price 1099 € —
Universal specs
Voltage 220 V 220 V
Category specs
Expandable Yes Yes
Maximum expanded capacity 22.528 kWh —
Fastest USB-C 140 W 100 W
Maximum charge power 2.2 kW 1.2 kW
0–80% charge time 45 min —
Maximum solar input 1800 W 500 W
Backup power UPS EPS (brief interruption)
Switchover time 10 ms 30 ms
Mounting Portable Portable
Minimum temperature -10 °C -10 °C
Maximum temperature 45 °C 45 °C
Noise level 29 dB —

JouleSpecs Awards

DJI Power 2000

Most capable Room-sized (1–3 kWh)

Highest technical score among the 21 sheets in the Home backup category (room-sized tier): 93/100.

How we assign awards →
EcoFlow DELTA 2

No awards in this tier.

The differences that matter

  • Maximum solar input, up to 1,800 W vs 500 W → the DJI can take a large array of panels; the DELTA 2 uses no more than 500 W of them.
  • Capacity and continuous output, 2,048 Wh and 3,000 W vs 1,024 Wh and 1,800 W → twice the energy, and a ceiling of 3,000 W where the DELTA 2 stops at 1,800 W.
  • Charging from the mains, 2.2 vs 1.2 kW → the DJI refills faster; the maker declares 0 to 80% in 45 minutes.
  • Weight, 22 vs 12 kg → the DELTA 2 moves from room to room far more easily; the DJI is placed once and stays there.

Which one to choose

Choose DJI Power 2000 if…

the station stays at home as a fixed base charged from an array of panels, and you want to be able to grow it: the maker declares expansion up to 22.5 kWh. On a power cut it switches over in 10 ms (UPS), which matters for appliances that cannot tolerate a gap, and it declares 29 dB while running. The price is moving it: at that weight it is not a machine built for stairs.

See the DJI Power 2000 sheet →

Choose EcoFlow DELTA 2 if…

you move it often, between rooms or out to the car, and a smaller store is enough. You accept a short pause when it moves to battery in a power cut (EPS, 30 ms) and less capacity and output; the declared peak reaches 2,700 W.

See the EcoFlow DELTA 2 sheet →

Where to buy

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