Spec reference
EcoFlow DELTA 3 Plus
PreppedPower Editorial Team · · How we rate
Based on manufacturer specs and published third-party measurements.
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Spec score: not yet
≈1 kWh · 40 catalogue models · 70% of weighted inputs available.
No points awarded for missing inputs: Energy per dollar. This is incomplete research, not a safety finding.
Score calculation and limitations → Rated capacity 1,024 Wh
Continuous 1,800 W
Surge 3,600 W
Voltage 120 V
Weight 27.6 lb
Recall status
Recall status: not checked yet. Check the CPSC database before buying.
Measured capacity
Not published in the catalogue. Estimated runtimes must be labelled
as calculated.
Warranty
5 years · BRAND. Extension terms not checked.
Who it suits
- You want a 1 kWh station now and the option to add EcoFlow extra batteries later.
- You will charge from solar or a vehicle as well as the wall; it has two solar inputs and works with EcoFlow's alternator charger.
- You want a published UPS switchover for a router or desktop computer.
Who should skip it
- You need 240 V output.
- You want to buy the station alone on Amazon; we found only bundle listings, so this page shows no dated Amazon price.
- You need proven compatibility with an interruption-sensitive device.
Full specs
Every row links to the manufacturer source. Missing data is not a
certification or a clean safety record.
Battery
| Rated capacity | 1,024 Wh | BRAND |
| Measured AC capacity | Not published | BRAND |
| Chemistry | LFP | BRAND |
| Cycle rating | 4,000 cycles to 80% | BRAND |
| Maximum expanded capacity | 5,000 Wh | BRAND |
Output
| Continuous AC | 1,800 W | BRAND |
| Surge | 3,600 W | BRAND |
| Voltage | 120 V | BRAND |
| AC outlets | 6 AC outlets, pure sine; NEMA types not stated | BRAND |
| USB-C | 2 ports · 140 W max | BRAND |
| Switchover | 10 ms | BRAND |
| Switchover conditions | Brand states '<10ms' | BRAND |
Charging
| AC input | 1,500 W | BRAND |
| Solar input | 1,000 W | BRAND |
| Solar voltage range | 11-60V | BRAND |
| Solar conditions | 2 x XT60(i), 11-60V, 15A, 500W max each, 1000W total | BRAND |
Size, climate and support
| Weight | 27.6 lb | BRAND |
| Dimensions | 15.7 x 8.0 x 11.2 in | BRAND |
| Charge temperature | 0-45 °C | BRAND |
| Discharge temperature | -10-45 °C | BRAND |
| Warranty | 5 years; extension terms not checked | BRAND |
| App control | wifi, bluetooth | BRAND |
FCC Part 15 (manual compliance statement, Class A digital device wording) · brand claim, not verified
What you can add
Connections to home circuits require a licensed electrician. This page
does not provide wiring instructions.
Sources
Specifications are manufacturer claims unless another source type is shown.
Price dates appear beside each price.