EcoFlow Delta 3 Specifications Overview
The EcoFlow Delta 3 is a compact, high-performance portable power station engineered for home emergency backup, off-grid travel, and remote work setups. Built with durable LiFePO4 battery chemistry, it combines rapid recharging with high output capacity in a lightweight chassis.
Key Selling Points
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Long-Lasting LiFePO4 Chemistry: Rated for over 4,000 cycles to 80% capacity, offering up to six times the longevity of standard lithium-ion units.
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Ultra-Fast X-Stream Recharging: Topping off from 0 to 80% in under an hour ensures quick turnaround times during unexpected power outages.
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Seamless UPS Functionality: A switchover speed under 10 milliseconds keeps sensitive electronics, network routers, and desktop PCs running without rebooting.
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Modular Expandability: Connect extra battery packs to scale overall storage from 1 kWh up to 5 kWh for multi-day outages.
| Feature / Metric | Technical Specification |
| Battery Capacity | 1,024 Wh |
| Cell Chemistry | LiFePO4 (LFP) |
| Cycle Life | 4,000 cycles to 80%+ capacity (~10 years of daily use) |
| AC Output | 1,800W continuous (3,600W Surge; up to 2,200W with X-Boost) |
| Total Outlets/Ports | 11 ports (4x AC, 2x USB-C 100W, 2x USB-A, 1x Car Outlet, 2x DC5521) |
| AC Recharging Speed | 0 to 80% in ~56–60 min (1,500W Max Input) |
| Solar Input | Up to 500W (11–60V DC, fully charges in ~2 hours) |
| UPS Functionality | <10 ms switchover time |
| Expandable Capacity | Up to 5 kWh via compatible extra batteries |
| Noise Level | <30 dB at 600W load; <40 dB at 1,200W load |
| Weight & Size | ~27.6 lbs (12.5 kg) | 15.7 x 8.0 x 11.2 inches |



