Description
The EcoFlow DELTA 2 is a powerful and flexible portable power station designed for home-backup, outdoor adventures, and off-grid scenarios. With around 1 kWh of stored energy, it can power essentials like refrigerators, laptops and lighting for extended periods. It uses a long-life lithium-iron-phosphate (LiFePO₄) battery, giving strong durability and reliability. The unit supports fast AC charging, solar charging and even expansion via an optional extra battery module so you can scale capacity as your needs grow. You get a quiet, emission-free alternative to a traditional gas generator, controlled via the EcoFlow app, with both portability and serious power output.
Technical specifications
| Specification | Detail |
|---|---|
| Battery capacity | 1 024 Wh (51.2 V nominal) |
| Battery chemistry | LiFePO₄ (Lithium Iron Phosphate) |
| Continuous AC output | 1 800 W |
| Surge (peak) AC output | 2 700 W |
| AC outlets | 4 × (EU version) or 6 × (US version) |
| USB-C output | 2 × ports, up to 100 W max each |
| USB-A output | Fast-charge and standard ports |
| Solar/DC input (MPPT) | 11–60 V DC, 15 A, up to 500 W max solar input |
| Charging time (AC) | 0–80 % in 50 minutes / 0–100 % in 80 minutes |
| Expandable battery support | Yes — supports one extra battery module |
| Weight | Approx. 12 kg (27 lbs) |
| Warranty | 5 years (depending on region) |


















