EcoFlow DELTA 1000 Runtime Calculator

Use this source-linked record to estimate runtime from tracked capacity, output, charging, and weight fields. Unknown specs stay unknown until an official or manufacturer-grade source confirms them.

Quick answer: the EcoFlow DELTA 1000 stores 1,008 Wh and delivers up to 1,600 W of continuous AC power. Under this site's planning assumptions (85% inverter efficiency, 10% reserve), a steady 100 W AC load runs for roughly 7.7 hours. Last source check: 2026-08-27. This is an estimate, not a guarantee.

EcoFlow DELTA 1000 portable power station
Capacity1008 Wh
AC output1,600 W
Surge3,100 W
ChemistryNCM
ConfidenceEstimated
Source regionglobal/general
Checked2026-08-27
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Key specifications for EcoFlow DELTA 1000.
Battery capacity1008 Wh
Battery chemistryNCM
AC output1,600 W
Surge output3,100 W
DC outputunknown
USB-C outputunknown
Solar inputunknown
Weightunknown
ConfidenceEstimated
Lifecycle statusUnknown
Source regionglobal/general
Last verified2026-08-27
The DELTA 1000 shares a product page with the 1260Wh DELTA 1300, and EcoFlow publishes port-level DC, USB-C, solar and weight figures only for the 1300 variant. Those fields therefore stay unknown here rather than being carried across from the sibling model.

Runtime Starting Points

These are formula estimates using the tracked capacity, a 10% reserve, and each scenario's default wattage and duty cycle. They are planning starters, not measured runtimes.

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Runtime starting-point estimates for EcoFlow DELTA 1000.
ScenarioDefault loadEstimateScenario confidenceStation page
Full-size refrigerator500 W at 33%4h 40mEstimatedUse calculator
CPAP without heated humidifier40 W at 100%19h 17mEstimatedUse calculator
Starlink Mini32 W at 100%1d 1hEstimatedUse calculator
Wi-Fi router12 W at 100%2d 18hEstimatedUse calculator
LED TV100 W at 100%7h 43mEstimatedUse calculator

Calculator for this station

Adjust watts, duty cycle, reserve, output path, and startup surge with EcoFlow DELTA 1000 prefilled from the source-linked specs above.

Loading calculatorPreparing calculator
Power station model
Battery capacity (Wh): 1008 WhContinuous output rating (W): 1600 WSurge output rating (W): 3100 W
EcoFlow DELTA 1000
Estimated runtime12h 51m8h 3m – 15h 58mEstimated runtime: 12h 51m, 8h 3m – 15h 58m
Output path

Estimated runtime

12h 51mEstimated runtime: 12h 51m

This setup has comfortable headroom for overnight use, assuming the wattage estimate is realistic.

Conservative8h 3m
Estimated12h 51m
Optimistic15h 58m

Conservative assumes harder conditions; optimistic assumes favorable conditions.

  • This is an estimate. Real runtime changes with load, temperature, battery age, AC/DC output, and device behavior.

Show your work

Rated Wh is reduced by efficiency, reserve, battery health, and temperature before it is divided by average load.

Rated battery
1008 Wh
Usable energy
771 Wh
1008 Wh x 85% x 90% x 100% x 100%
Running watts
60 W
Average load
60 W
Max surge
n/a
Fixed station overhead
Unknown (not included)
60 W / 85% = 70.6 W battery draw; fixed overhead is unknown and excluded
Estimated runtime
12h 51m
771 Wh / 60 W = 12h 51m
Output path
AC inverter
Efficiency (%)
85
Reserve kept unused (%)
10
Battery health (%)
100
Cold weather loss (%)
0

This link contains the numeric values you entered, but not custom load names.

Source-Backed Next Steps

Good fit when

  • Capacity is in a mid-size planning class that can cover many overnight or essential-load scenarios when reserve and efficiency are included.
  • Tracked AC output is 1,600 W, so high-draw appliances and tools need careful filtering.

Watch out for

  • Surge output is tracked, but device startup behavior should still be checked against the actual load.
  • Still unknown in the source-backed record: dc output, usb-c output, solar input, weight.
  • Weight is unknown, so portability should not be inferred from this model page yet.
  • Confidence is not marked verified; keep the linked source context visible before making a purchase or emergency plan.

Related EcoFlow Records

Nearby source-linked models from the same brand help you compare capacity, output, and unknown fields without leaving the data set.

DELTA 2

1,024 Wh, 1,800 W AC output, confidence: Verified.

DELTA 3 Plus

1,024 Wh, 1,800 W AC output, confidence: Verified.

Sources