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EcoFlow
DELTA 3 Classic
Portable power station · Market: US
The EcoFlow DELTA 3 Classic is a 1,024 Wh LiFePO4-class portable power station rated for 1,800 W of continuous output. PowerMatchLab summarizes the manufacturer-published specifications below; figures we could not confirm are shown as “Not verified”.
- Capacity
- 1,024 Wh
- Continuous output
- 1,800 W
- Surge output
- 3,600 W
- Weight
- 26.7 lb (12.1 kg)
- UPS switchover
- 10 ms
- Warranty
- 5 years (3 standard + 2 with registration)
Pros & cons
Pros
- Fast AC charging
- 500W solar input
- 10ms UPS
- Compact 1kWh platform
Cons
- Not expandable
- No native 240V output
Estimated runtime examples
Estimated runtime = capacity_wh × 0.85 ÷ device_watts. This is a calculation using an assumed 85% usable efficiency — never a guaranteed or tested figure. Real runtime depends on the device, its duty cycle and temperature.
| Example load | Assumed draw | Estimated runtime |
|---|---|---|
| Full-size refrigerator (~150 W avg) | 150 W | 5.8 h |
| CPAP machine (~40 W) | 40 W | 21.8 h |
| Laptop (~60 W) | 60 W | 14.5 h |
| LED TV (~100 W) | 100 W | 8.7 h |
| Space heater (~1500 W) | 1500 W | 35 min |
Values marked “manufacturer claim” come from the official source listed under Provenance. PowerMatchLab has not independently tested them.
Energy & output
| Battery capacityclaim | 1,024 Wh |
|---|---|
| Rated continuous outputclaim | 1,800 W |
| Surge / peak outputclaim | 3,600 W |
| Expandable | No |
| Max expanded capacityclaim | Not verified |
Battery
| Chemistryclaim | LiFePO4 |
|---|---|
| Cycle lifeclaim | Not verified |
| Warrantyclaim | 5 years (3 standard + 2 with registration) |
| Idle consumptionclaim | Not verified |
Charging
| Solar input (max)claim | 500 W |
|---|---|
| AC charging (max)claim | 1,400 W |
| Charging timeclaim | Full charge approx. 1 hour via AC; approx. 2.5 h solar at 500W |
Ports & outlets
| AC outletsclaim | Not verified |
|---|---|
| USB-C portsclaim | 2 ports |
| USB-A portsclaim | 1 port |
| DC output | Yes |
| RV TT-30 outlet | No |
| Native 120/240V | No |
| UPS switchoverclaim | 10 ms |
Physical
| Weightclaim | 26.7 lb (12.1 kg) |
|---|---|
| Dimensionsclaim | 398 × 200 × 283 mm |
Connectivity
| Wi-Fi | Yes |
|---|---|
| Bluetooth | Yes |
Provenance
| Official source | EcoFlow US |
|---|---|
| Last checked | September 1, 2026 |
| Amazon ASIN | B0FQVC4RF5 |
What the PowerMatch Score is
5 of 5 dimensions scored for this unit.
Nameplate usable energy (Wh) versus the rest of the catalog.
Rated continuous watts, with a bonus for verified surge headroom.
Energy carried per kilogram (Wh/kg); lighter-per-Wh scores higher.
Maximum AC (wall) charging input in watts.
Whether extra battery capacity can be added, and how much.
Category performance (EcoFlow DELTA 3 Classic)
| Dimension | EcoFlow DELTA 3 Classic |
|---|---|
| Capacity | 39 |
| Output Performance | 50 |
| Portability | 63 |
| Charging Speed | 59 |
| Expandability | 30 |
| Model | Capacity | Rated output | Weight | |
|---|---|---|---|---|
| EcoFlow DELTA 3 ClassicThis product | 1,024 Wh | 1,800 W | 26.7 lb (12.1 kg) | |
| Anker SOLIX C1000 Gen 2 | 1,024 Wh | 2,000 W | Not verified | View |
| Segway Cube 1000 | 1,024 Wh | 2,200 W | 35.7 lb (16.2 kg) | View |
| BLUETTI Elite 100 V2 | 1,024 Wh | 1,800 W | 25.4 lb (11.5 kg) | View |
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Price, availability and current rating are shown on Amazon — PowerMatchLab does not display them because we have not independently verified them. As an Amazon Associate we may earn from qualifying purchases.
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EcoFlow DELTA 3 Classic
Checked September 1, 2026
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