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EcoFlow Delta 3 Plus
#9 of 20 in medium · #15 of 56 overall · all EcoFlow models
3.6
Delta 3 with expansion up to 5kWh and 10ms UPS; 1500W AC recharge.
1,024 Whcapacity
1,800 Wcontinuous output
LiFePO44,000 cycles
27.6 lbweight
$749street price, being verified
Runs a 500 W load about 1.7 h$731 per kWh of capacityFull AC recharge in about 0.8 hUPS switchover 10 msExpands to 5,120 Wh
Ratings
Includes independent measurements from AUTO BILD / COMPUTER BILD, StorageReview, The Solar Lab.
Each rating places this unit among the others on a 0.5–5 scale, within its size class for the measures that scale with size and across the whole catalog for the rest. Weighted together they give the overall 3.6. Formula and weights.
Specifications
- Capacity
- 1,024 Wh
- Max expanded
- 5,120 Wh
- AC output
- 1,800 W continuous
- Surge
- 2,600 W
- Chemistry
- LiFePO4
- Cycle rating
- 4,000
- Weight
- 27.6 lb
- AC recharge
- 1,500 W
- Solar input
- 500 W
- UPS switchover
- 10 ms
- AC outlets
- 6
- USB-C PD max
- 140 W
- 240V output
- No
- App
- Yes
- Price per kWh
- $731
- Released
- 2024
Independent measurements
| Metric | Value | Source |
|---|---|---|
| Runtime efficiency 1573W resistive-type appliance load over a 32-min run | 82 % | The Solar Lab |
| AC recharge time From fully drained on a standard wall outlet | 55 min | The Solar Lab |
| Sustained output 1573W load held 32 min; ~2600W surge held only about 1 min before shutdown | 1573 W | The Solar Lab |
| Usable capacity, % of rated Full 100-0% discharge; 910 Wh delivered of 1024 rated; load profile not stated; 1180 Wh drawn from wall to refill | 88.9 % | StorageReview 2025-01 |
| UPS switchover Just over 8 ms measured with a Quarch mains power analysis module while powering a workstation | 8 ms | StorageReview 2025-01 |
| Usable capacity, % of rated Incandescent-bulb constant load (wattage not stated); 887 Wh delivered of 1024 rated; multi-model table matched by position - verify | 86.6 % | AUTO BILD / COMPUTER BILD |
| AC recharge time Empty to full on a 230V socket at up to 1444W input; multi-model table matched by position - verify | 69 min | AUTO BILD / COMPUTER BILD |
| Noise Peak during operation; load and distance not stated; multi-model table matched by position - verify | 47.6 dBA | AUTO BILD / COMPUTER BILD |
How it compares with its neighbors
| # | Model | Wh | AC W | Chem. | Cycles | lb | AC in W | Solar W | $/kWh | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 6 | EcoFlow Delta 3 | 1,024 | 1,800 | LiFePO4 | 4,000 | 27.6 | 1,500 | 500 | 634 | 3.8 |
| 7 | Bluetti AC180 | 1,152 | 1,800 | LiFePO4 | 3,500 | 35.3 | 1,440 | 500 | 563 | 3.6 |
| 8 | DJI Power 500 | 512 | 1,000 | LiFePO4 | 4,000 | 15.9 | 540 | 100 | 545 | 3.6 |
| 9 | EcoFlow Delta 3 Plus | 1,024 | 1,800 | LiFePO4 | 4,000 | 27.6 | 1,500 | 500 | 731 | 3.6 |
| 10 | DJI Power 1000 | 1,024 | 2,200 | LiFePO4 | 4,000 | 28.7 | 1,200 | 400 | 683 | 3.5 |
| 11 | UGREEN PowerRoam 1200 | 1,024 | 1,200 | LiFePO4 | 3,000 | 25.6 | 1,000 | 200 | 585 | 3.5 |
| 12 | Bluetti AC70 | 768 | 1,000 | LiFePO4 | 3,000 | 22.5 | 850 | 500 | 585 | 3.5 |