EcoFlow DELTA 3 1000 Air
Power station · DELTA 3. Specs from the manufacturer page (checked ).

The EcoFlow DELTA 3 1000 Air is a 1024 Wh portable power station with 1800 W total AC output and 2600 W X-Boost output. It uses LFP (LiFePO4) cells, comes with a 5-year warranty, and responds within 10 ms when power drops.
Key features
- AC output 120V~60Hz, 1800W total, with X-Boost up to 2600W
- USB-C1 port up to 100W, USB-C2 up to 30W, USB-A up to 18W
- AC charging at 100-120V~15A, 1400W max (charge only)
- Solar input up to 500W
- 0–80% charge in 45 minutes and full charge in 60 minutes with AC charging (X-Stream)
- 10ms UPS switchover when power drops
- Wi-Fi and Bluetooth with EcoFlow App dashboard and timed charging/discharging (preset activation via the app required)
What it is for
- Backup power for critical devices such as NAS systems and servers
- Outdoor and on-the-move use
Specifications
| Capacity | 1024 Wh |
|---|---|
| Continuous output | 1800 W |
| Peak / surge | 2600 W |
| Solar input | 500 W |
| Battery chemistry | LiFePO4 |
| AC charging | 0–80% in just 45 minutes; fully charges in 60 minutes with AC charging |
| AC output voltage | 120V |
| Weight | 12.1 kg (26.7 lb) |
| Dimensions | 28.3 × 20.0 × 39.8 cm (11.1 × 7.9 × 15.7 in) |
| Warranty | 5 years |
From the EcoFlow page. Values the manufacturer does not publish are left out.
How long it runs common appliances
| Appliance | Watts | Runs? | Hours |
|---|---|---|---|
| Refrigerator (with freezer) | 120 W (600 start) | yes | 19 h |
| Chest freezer | 100 W (500 start) | yes | 27 h |
| CPAP (no humidifier) | 35 W (40 start) | yes | 23 h |
| Gas boiler (pump + controls) | 120 W (300 start) | yes | 14 h |
| Wi-Fi router + modem/ONU | 12 W | yes | 68 h |
| Starlink (standard dish) | 60 W (100 start) | yes | 14 h |
| TV 50" | 75 W | yes | 11 h |
| Sump pump 1/2 HP | 920 W (2150 start) | yes | 0.9 h |
| Well pump 1/2 HP | 880 W (2000 start) | yes | 0.9 h |
| Space heater 1500 W | 1500 W | yes | 0.8 h |
Assumes 88 % inverter efficiency, 90 % usable capacity and typical duty cycles. Build your own list in the calculator.
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Connection and wiring
We have not linked an official manual for this model yet; see the EcoFlow page.
Error codes and troubleshooting
We have not found an official code table for this model yet.
FAQ
How long will the EcoFlow DELTA 3 1000 Air run a refrigerator?
About 19 hours for a typical 120 W refrigerator that runs 35 % of the time, after inverter and depth-of-discharge losses.
Can the EcoFlow DELTA 3 1000 Air start a sump pump or well pump?
Starting surge matters more than running watts: this unit is rated 2600 W peak. That covers a typical 1/2 HP sump pump (about 2150 W to start). Use the calculator with your exact pump.