EcoFlow
EcoFlow DELTA Pro 3 Portable Power Station
Overview
The EcoFlow DELTA Pro 3 is a flagship portable power station delivering 4,096Wh of LFP battery capacity with 4,000W continuous AC output (6,000W X-Boost) and split-phase 120V/240V capability from a single unit. Built with EV-grade LiFePO₄ cells rated for 4,000 cycles to 80%, it charges from 0-80% in ~50 minutes via AC and accepts up to 2,600W of solar input. The system is expandable to 48kWh with extra batteries and Smart Home Panel 2 integration, making it suitable for whole-home backup, off-grid living, RV power, and professional job sites. With a 5-year warranty, 10ms UPS, and extensive port selection, it is one of the most versatile and powerful portable power stations available.
Key Highlights
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4,096Wh LFP battery with 4,000 cycles to 80% capacity — built to last over a decade of daily use with EV-grade battery cells and IP65 battery rating for dust and water resistance
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4,000W continuous AC output with split-phase 120V/240V capability and X-Boost technology that drives up to 6,000W for heavy loads like central air conditioning units, well pumps, and EV charging
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Expandable from 4kWh to 48kWh by pairing with up to 6 Extra Batteries and 3 inverters via the Smart Home Panel 2, delivering whole-home backup from days to a full week of power
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Ultra-fast recharging from 0-80% in ~50 minutes via AC wall outlet, plus 2,600W solar input capability (up to 1600W per port) for the fastest solar recharge in its class
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10ms UPS auto-switchover provides seamless backup for sensitive electronics, with dual 100W USB-C PD ports, 10+ outlets including TT-30R RV port and NEMA L14-30R generator inlet
Technical Specifications
| Brand | EcoFlow |
| Model | EcoFlow DELTA Pro 3 Portable Power Station |
| Capacity | 4,096Wh (expandable to 48kWh) |
| Output | 4,000W (6,000W X-Boost, 8,000W Surge) |
| AC Output | 4x NEMA 5-20R (120V/20A) + 1x TT-30R (120V/30A) + 1x NEMA 6-20R (240V/16.7A) + 1x L14-30R (120/240V/16.7A) — 4,000W total |
| USB-C Output | 2x 100W PD |
| USB-A Output | 2x 18W |
| Car Output | 1x Anderson Port (30A, 378W max) |
| AC Input | 100-240V~15A (0-80% in ~50 min) |
| Solar Input | 2,600W max (2 ports: 1600W High-PV + 1000W Low-PV, 11-150V) |
| Full Recharge Time | ~50 minutes (AC 0-80%); ~2.5 hours (AC 0-100%); ~2-4 hours (solar 2600W) |
| UPS Switchover | 10ms |
| Battery Chemistry | LiFePO₄ (LFP) |
| Cycle Life | 4,000 cycles to 80% |
| Operating Temp (Discharge) | -10°C to 45°C (14°F to 113°F) |
| Operating Temp (Charge) | 0°C to 45°C (32°F to 113°F) |
| Connectivity | Wi-Fi 2.4GHz, Bluetooth, CAN (for Smart Home Panel 2) |
| App Control | EcoFlow App (Wi-Fi + Bluetooth) |
| Technology | X-Boost, X-Stream Fast Charging, Smart Home Panel 2 Compatible, LiFePO₄, Split-Phase 120/240V, UPS, Bypass Mode |
| Certifications | UL9540, UL2743, FCC, RoHS, UN38.3, IP65 (Battery) |
| Warranty | 5-year warranty (when registered) |
| Airline Safe | No |
| Release Year | 2025 |
| Dimensions | 410.4 × 341 × 693 mm (16.16 × 13.43 × 27.28 in) |
| Weight | 51.5 kg (113.54 lb) |