EcoFlow DELTA 3 Portable Power Station – Expandable, Fast-Charging, Smart Backup Power
Overview:
The EcoFlow DELTA 3 is a robust portable power station built for home backup, outdoor use, RVs, and off-grid applications. With high-output AC capacity, rapid recharging, and a modular expansion path up to approximately 5 kWh, it offers flexibility and reliability for all your essential devices and appliances.
Key Features
1024 Wh battery capacity, expandable up to around 5 kWh via compatible extra battery packs
AC output: 1800 W continuous, 3600 W surge — supports most household devices and tools
Fast recharging: up to 1500 W AC input for a full charge in about 56 minutes; solar input up to 500 W
Pure sine wave output and UPS-ready with less than 10 ms switchover time for critical devices
Quiet operation (around 30 dB under 600 W load) and compact, portable design (approximately 12.5 kg)
Durable LiFePO₄ battery rated for 4000+ cycles to 80% capacity with IP65-rated pack protection
Technical Specifications
| Specification | Details |
|---|---|
| Brand | EcoFlow |
| Model | DELTA 3 |
| Battery Type | LiFePO₄ (LFP) |
| Capacity | 1024 Wh (expandable) |
| AC Output | 1800 W continuous / 3600 W surge |
| AC Charging Input | Up to 1500 W |
| Solar Input | Up to 500 W (11-60 V DC) |
| UPS Switch Time | < 10 ms |
| Weight | ~ 12.5 kg |
| Dimensions | 398 × 200 × 284 mm |
| Warranty | 5 Years |
Applications
Home backup during power outages
RV or van life portable energy system
Outdoor events and worksites
Solar-powered off-grid setups
Benefits
High output capable of running major appliances
Rapid recharge to restore full capacity fast
Reliable UPS functionality for seamless power
Expandable capacity for extended use
Safe and long-lasting LiFePO₄ battery technology







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