At a glance
Full specs ↓- Capacity
- 2048 Wh
- Usable energy
- 1843 Wh
- AC output
- 2400 W
- Surge
- 3400 W
- Chemistry
- LiFePO4
- Cycle life
- 3000 cycles
- Max solar
- 1000 W
- Weight
- 50 lb
An estimate, not a measurement: we derate the 2,048 Wh rating for a safe depth-of-discharge and ~15% inverter loss (DC→AC). We haven't bench-tested this unit yet, so treat it as a solid approximation.
EcoFlow Delta 2 Max
The EcoFlow Delta 2 Max is a 2048Wh LiFePO4 portable power station delivering 2400W continuous (3400W surge). Rated for ~3000 cycles and up to 1000W of solar input, with expandable capacity.
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Prices refresh daily and may change — confirm on the retailer's site.
At $1,029, this is the lowest we've tracked — a strong time to buy.
See all recorded prices ↓ Hide recorded prices ↑
| Date | Price | Change |
|---|---|---|
| Nov 4, 2026 | $1,029 | ▼ $20 |
| Oct 28, 2026 | $1,049 | — |
Full specifications
| Battery capacity | 2048 Wh |
| Usable capacity | 1843 Wh |
| AC output | 2400 W |
| Surge output | 3400 W |
| Chemistry | LiFePO4 |
| Cycle life | 3000 cycles |
| Max solar input | 1000 W |
| Expandable | Yes |
| Weight | 50 lb |
| Warranty | 5 yrs |
| Ports | 6x AC | 2x USB-C | 4x USB-A | 1x car |
Video review
We recommend watching a real-world test before buying. Here's a hands-on review of the Delta 2 Max:
Channels we trust for hands-on testing
Independent reviewers who bench-test capacity, inverters and real-world runtime.
How long will the Delta 2 Max run…
Estimated runtime per full charge for common loads.
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