Home › Medium (500–1,499 Wh) › EcoFlow Delta 3
EcoFlow Delta 3
#6 of 20 in medium · #12 of 56 overall · all EcoFlow models
3.7
Non-expandable Delta 3 with 4000-cycle LiFePO4 and 140W USB-C ports.
1,024 Whcapacity
1,800 Wcontinuous output
LiFePO44,000 cycles
27.6 lbweight
$649street price, being verified
Runs a 500 W load about 1.7 h$634 per kWh of capacityFull AC recharge in about 0.8 hUPS switchover 10 ms
Ratings
Includes independent measurements from Outdoor Life, OutdoorGearLab.
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 3.7. Formula and weights.
Specifications
- Capacity
- 1,024 Wh
- Max expanded
- 1,024 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
- $634
- Released
- 2024
Independent measurements
| Metric | Value | Source |
|---|---|---|
| Usable capacity at a trickle load (shown, not scored) ~34W grow-light load; 530 Wh delivered of 1024 rated | 52 % | Outdoor Life 2025-05 |
| Usable capacity, % of rated ~380W dehumidifier load; 900 Wh delivered of 1024 rated | 88 % | Outdoor Life 2025-05 |
| AC recharge time 55 min wall recharge | 55 min | Outdoor Life 2025-05 |
| Usable capacity, % of rated Light-bar load bank through AC outlets; 870 Wh delivered of 1024 rated | 85 % | OutdoorGearLab 2026-07 |
| AC recharge time Full AC recharge timed at 50 min in text; spec table rounds to 0.9 h; ~1229-1299 Wh/h average rate | 50 min | OutdoorGearLab 2026-07 |
How it compares with its neighbors
| # | Model | Wh | AC W | Chem. | Cycles | lb | AC in W | Solar W | $/kWh | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 3 | Jackery Explorer 1000 v2 | 1,070 | 1,500 | LiFePO4 | 4,000 | 23.8 | 1,000 | 400 | 513 | 3.9 |
| 4 | Bluetti Elite 100 V2 | 1,024 | 1,800 | LiFePO4 | 4,000 | 25.4 | 1,200 | 500 | 585 | 3.8 |
| 5 | DJI Power 1000 V2 | 1,024 | 2,600 | LiFePO4 | 4,000 | 28.7 | 1,200 | 500 | 634 | 3.7 |
| 6 | EcoFlow Delta 3 | 1,024 | 1,800 | LiFePO4 | 4,000 | 27.6 | 1,500 | 500 | 634 | 3.7 |
| 7 | EcoFlow Delta 3 Plus | 1,024 | 1,800 | LiFePO4 | 4,000 | 27.6 | 1,500 | 500 | 731 | 3.6 |
| 8 | Bluetti AC180 | 1,152 | 1,800 | LiFePO4 | 3,500 | 35.3 | 1,440 | 500 | 563 | 3.5 |
| 9 | DJI Power 500 | 512 | 1,000 | LiFePO4 | 4,000 | 15.9 | 540 | 100 | 545 | 3.5 |