Home › Large (1,500–2,999 Wh) › EcoFlow Delta 2 Max
EcoFlow Delta 2 Max
#13 of 16 in large · #44 of 56 overall · all EcoFlow models
3.0
2kWh base expandable to 6kWh; 1000W solar input and 2400W continuous output.
2,048 Whcapacity
2,400 Wcontinuous output
LiFePO43,000 cycles
50.0 lbweight
$1,399street price, being verified
Runs a 500 W load about 3.5 h$683 per kWh of capacityFull AC recharge in about 1.3 hExpands to 6,144 Wh
Ratings
Includes independent measurements from 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 3.0. Formula and weights.
Specifications
- Capacity
- 2,048 Wh
- Max expanded
- 6,144 Wh
- AC output
- 2,400 W continuous
- Surge
- 3,400 W
- Chemistry
- LiFePO4
- Cycle rating
- 3,000
- Weight
- 50.0 lb
- AC recharge
- 1,800 W
- Solar input
- 1,000 W
- UPS switchover
- 30 ms
- AC outlets
- 6
- USB-C PD max
- 100 W
- 240V output
- No
- App
- Yes
- Price per kWh
- $683
- Released
- 2023
Independent measurements
| Metric | Value | Source |
|---|---|---|
| Runtime efficiency Load conditions not described by reviewer | 86 % | The Solar Lab |
| Idle draw AC inverter on, nothing plugged in, fully charged unit | 13.6 W | The Solar Lab |
| Sustained output Held rated 2400W on steady resistive loads without cut-out; duration not stated | 2400 W | The Solar Lab |
How it compares with its neighbors
| # | Model | Wh | AC W | Chem. | Cycles | lb | AC in W | Solar W | $/kWh | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 | Bluetti AC240 | 1,536 | 2,400 | LiFePO4 | 3,500 | 72.8 | 1,100 | 600 | 715 | 3.2 |
| 11 | Vtoman Jump 1500X | 1,548 | 1,500 | LiFePO4 | 3,000 | 40.8 | 200 | 400 | 355 | 3.1 |
| 12 | Jackery Explorer 2000 Plus | 2,042 | 3,000 | LiFePO4 | 4,000 | 61.5 | 1,000 | 1,400 | 783 | 3.1 |
| 13 | EcoFlow Delta 2 Max | 2,048 | 2,400 | LiFePO4 | 3,000 | 50.0 | 1,800 | 1,000 | 683 | 3.0 |
| 14 | Anker SOLIX F2000 | 2,048 | 2,400 | LiFePO4 | 3,000 | 67.3 | 1,400 | 1,000 | 634 | 2.9 |
| 15 | Bluetti AC200MAX | 2,048 | 2,200 | LiFePO4 | 3,500 | 61.9 | 500 | 900 | 634 | 2.6 |
| 16 | Goal Zero Yeti 1500X | 1,516 | 2,000 | NMC | 500 | 45.6 | 120 | 600 | 989 | 2.0 |