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DJI Power 1000 vs EcoFlow DELTA 2

The EcoFlow DELTA 2 delivers more usable capacity than the DJI Power 1000 (about 850 Wh vs 775 Wh). The DJI Power 1000 has the stronger inverter (2,200 W vs 1,800 W continuous). A typical refrigerator runs about 11.6 h on the DJI Power 1000 and 12.7 h on the EcoFlow DELTA 2.

Specs verified 2026-10-18. Every value below links to its source.

Where they differ

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Specs side by side

SpecDJI Power 1000EcoFlow DELTA 2
Rated capacity1,024 Wh[source]'Capacity 1024 Wh'. US model is DYM1000L. This is the original Power 1000, not the later Power 1000 V2.1,024 Wh[source]Specs tab: 'Capacity 1024 Wh'. Manual: '1,024Wh, 51.2V'. The official US info page still exists, but the us.ecoflow.com store URL (/products/delta-2-portable-power-station) now redirects to the DELTA 3, so the unit is no longer sold standalone on the official US store.
Usable capacity (measured)775 Wh[source]techtest.org: 'Im Test schwankte die Kapazität der DJI Power 1000 zwischen 775 Wh und 862 Wh' (76-84% of the rating); the low end is used. The test does not state its voltage, but techtest.org is a German site and likely tested the EU 230 V unit. No US-unit test found.850 Wh[source]StorageReview measured 0.85 kWh through AC at a 270 W load (120 V unit). EU 230 V units tested higher: nextpit 901 Wh at about 1,000 W; techtest.org 826 Wh (AC 125 W) and 903 Wh (AC 750 W). Lowest figure used.
AC continuous output2,200 W[source]'DYM1000L: AC 100-120 V, 50/60 Hz, max continuous output: 2200 W, max output: 2600 W (total), peak output: 4400 W'. 2600 W lasts 30 s on the DYM1000L. The user manual lists '1800 W (Rated), 2200 W (Max. continuous output)'.1,800 W[source]Specs tab: 'AC Output 6 ports, 1800W total (Surge 2700W)'. X-Boost is listed as 2400W on the specs tab but 2200W in the overview text and the user manual.
AC surge output4,400 W[source]'peak output: 4400 W'.2,700 W[source]Specs tab and user manual agree: 'surge 2,700W'.
240 V outputNo[source]US model 'DYM1000L: AC 100-120 V, 50/60 Hz'. The 220-240 V DYM1000H is a separate non-US model, not split-phase.No[source]Manual: 'AC (x6) Pure Sine Wave, 1,800W total (surge 2,700W), 120V~ (50Hz/60Hz)'. 120 V only.
Battery chemistryLiFePO4[source]'Cell Chemistry LFP (lithium ferrophosphate)'.LiFePO4[source]Specs tab: 'LFP (LiFePO4)'.
Cycle life4,000 cycles to over 70% capacity[source]Spec page: 'Maintains over 70% capacity after 4000 cycles'. The user manual says 'over 80% capacity after 3000 cycles'.4,000 cycles to 80%+ capacity[source]Specs tab says '4000 cycles to 80%+ capacity'; the overview on the same page ('3000+ full charge and drain cycles') and the user manual ('3,000 cycles to 80% + capacity') say 3,000. Spec-tab value used per policy.
AC charging1,200 W[source]'DYM1000L: AC 100-120 V, 1200 W (recharging)'. 1200 W needs at least 60% battery and 20-35 °C ambient, otherwise 600 W Standard mode.1,200 W[source]Official user manual V1.0: 'AC Charging X-Stream Fast Charging 1,200W max.' Not stated on the specs tab.
Max solar input800 W[source]'DJI Power 1000 supports a max solar power input of 800 W'. This needs two separately sold DJI Power Solar Panel Adapter Modules (MPPT), each capped at 400 W. The manual lists each SDC input at 'Max. 400 W'.500 W[source]Manual: 'Solar Charging 11-60V 15A Max, 500W Max'. The official overview also says 'up to 500W input'.
ExpandableYes[source]Takes the DJI Power Expansion Battery 2000 (2048 Wh) via the SDC port: 'When connected to Power 1000 or Power 1000 V2, up to five expansion batteries can be added'. The Power 1000 spec page itself does not list expansion.Yes[source]Specs tab: 'Support one DELTA 2 extra battery or DELTA Max extra battery'. Manual: 'A single DELTA 2 can connect up to 1 Smart Extra Battery'.
UPS / EPS switchover20 ms[source]Manual: 'switch to the battery-powered supply within 20 ms' and 'DO NOT connect the power station to devices that require 0ms UPS'. The product page says 'within 0.02 seconds'.30 ms[source]Specs tab: 'UPS 30ms, EPS'. Manual: switches to battery 'within 30ms' and 'does not support 0ms switching'.
Weight28.7 lb[source]Official spec is 'Approx. 13 kg', converted to lb.27 lb[source]Specs tab: 'Net Weight (lb) Approx. 27' / 'Approx. 12' kg. Manual: 'Approximately 12 kg (27 lbs)'.
Warranty5 years[source]'Up to 5 Years of Warranty'; footnote: 'The default warranty period is five years.' The DJI Store FAQ says '3-year official warranty' plus a 2-year extension after registering, and '5-year warranty when purchased from the DJI Official Online Store'.5 years[source]Specs tab: 'Warranty 5 years'.
List price$999[source]DJI US store original price USD $999; sale price USD $699, listed 'Out of Stock', seen 2026-10-18.Not publishedNot sold standalone on the official US store: us.ecoflow.com/products/delta-2-portable-power-station redirects to the DELTA 3 product page (checked 2026-10-18). No official US price available.
Usable capacity used for runtimes775 Wh850 Wh

Runtime on one charge

ApplianceDJI Power 1000EcoFlow DELTA 2
Refrigerator11.6 h12.7 h
Chest freezer31.5 h34.6 h
CPAP (no humidifier)17.2 h18.9 h
CPAP with heated humidifier8.6 h9.4 h
Sump pump (1/3 hp)1.2 h1.3 h
Sump pump (1/2 hp)0.8 h0.9 h
Gas furnace blower (1/2 hp)1.4 h1.5 h
Window AC (5,000 BTU)2.2 h2.4 h
Microwave0.9 h0.9 h
Coffee maker0.6 h0.7 h
Laptop charger12.9 h14.2 h
Phone charger38.8 h42.5 h
Wi-Fi router / modem2.2 days2.4 days
TV (LED, 32-55 inch)11.4 h12.5 h
LED light bulb (each)3.6 days3.9 days
Space heater0.5 h0.6 h
Oxygen concentrator (home, 5 L/min)2.2 h2.4 h
Starlink (Standard kit)8.8 h9.7 h
Desktop PC + monitor8.6 h9.4 h
Electric blanket (queen)3 h3.3 h
Box fan (20 inch)9.3 h10.2 h
Dehumidifier (35-50 pint)1.6 h1.7 h
Portable air conditioner (8,000-10,000 BTU)0.6 h0.7 h
Electric kettle0.5 h0.6 h
Portable induction cooktop (single burner)0.4 h0.5 h
Air fryer0.5 h0.6 h
Mini fridge (compact, ~3 cu ft)31 h34 h
Garage door opener1.1 h1.2 h

Runtime = usable capacity ÷ average draw, the same formula for both models (no idle draw added to either), after checking continuous output and startup surge. Usable capacity is an independent test's measured figure, or 80% of rated where none exists. See the methodology.