(PRE-ORDER ETA: LATE-JULY)
1024Wh of Powerful, Fast-Charging Home and Outdoor Backup — Ready in 45 Minutes
The EcoFlow DELTA 3 Classic is a 1024Wh portable power station built around automotive-grade full-tab LFP cells and engineered to deliver 1800W of pure sine wave AC output with X-Boost support up to 2600W. Whether you're running a microwave during a power outage, powering a home office, or heading off-grid, the DELTA 3 Classic charges from 0 to 80% in just 45 minutes via AC — and supports up to 500W of solar input for clean, renewable backup. A 10ms UPS switchover keeps critical devices like NAS systems and servers online without interruption, while whisper-quiet operation under 30 dB and zero emissions make it suitable for any indoor or outdoor setting. Available as a standalone unit or bundled with the EcoFlow 220W Portable Solar Panel.
- 1024Wh LFP capacity — automotive-grade full-tab cells rated for 4,000 cycles and 10 years of daily use
- 1800W AC output with X-Boost up to 2600W — handles microwaves, power tools, refrigerators, and air conditioners
- 0 to 80% in 45 minutes via AC (X-Stream) — full charge in 60 minutes; one of the fastest recharge speeds in its class
- 10ms UPS auto-switch — zero-interruption switchover keeps NAS systems, servers, and sensitive devices running
- Up to 500W solar input — full charge in approximately 2.5 hours with 500W solar; Storm Guard Mode auto-activates before severe weather
- 4 recharging methods — AC, solar, generator, and car (500W Alternator Charger)
- Under 30 dB whisper-quiet operation — indoor-safe with zero emissions
- OASIS 3.0 Smart App control — monitor battery status, electricity prices, savings, and set scheduled charge/discharge tasks
- 5-year warranty — 3-year standard + 2-year extended upon EcoFlow App registration
| Specification | Detail |
|---|---|
| Rated Capacity | 1024Wh (51.2V 20Ah) |
| Cell Chemistry | LFP (LiFePO4) |
| Cycle Life | 4,000 cycles to 80% capacity |
| AC Output | 120V 60Hz, 1800W total |
| X-Boost Output | 2600W |
| USB-A Output | 5V/9V/12V, 18W Max |
| USB-C1 Output | 5-20V, 5A, 100W Max |
| USB-C2 Output | 5-15V, 30W Max |
| AC Input | 100-120V, 15A, 1400W Max |
| Max Solar Input | 500W |
| UPS Switchover | 10ms |
| Net Weight | 12.1 kg (approx. 26.7 lbs) |
| Dimensions (H x W x D) | 398 x 200 x 283 mm |
| Charge Temperature | 32 to 113 deg F (0 to 45 deg C) |
| Discharge Temperature | 14 to 113 deg F (-10 to 45 deg C) |
| App / Connectivity | Wi-Fi and Bluetooth (OASIS 3.0) |
| Warranty | 3 standard |
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