Whether you're preparing for outages, building an off-grid system, or powering your RV or job site, the Delta Pro 3 offers unmatched output, expandability, and solar charging capability.
This collection includes standalone EcoFlow Delta Pro 3 power stations as well as complete solar generator kits that combine the unit with high-efficiency rigid or portable solar panels, giving you reliable off-grid power, anytime and anywhere.
The Delta Pro 3 (EF3) is EcoFlow’s most advanced portable power station to date, offering a powerful combination of high wattage output, massive energy storage, and fast recharging speeds.
Battery Capacity: 4096Wh (Expandable to 48kWh with extra batteries)
AC Output: 4000W continuous | 7200W surge (with X-Boost or Dual Voltage Hub)
Solar Input: Up to 2400W (11-150V, 15A max)
AC Charging Speed: 0-80% in under 1 hour with X-Stream
Battery Chemistry: LiFePO4 (LFP), 3500+ cycles to 80%
Weight: Approx. 115 lbs
Ports:
4× AC outlets (120V or 240V split phase via accessories)
2× USB-C (100W)
2× USB-A (fast charge)
2× USB-A (standard)
2× DC5521
1× 12V car port
Anderson and solar charging ports
Connectivity: Wi-Fi, Bluetooth, EcoFlow app control
Smart Home Integration: Compatible with EcoFlow Smart Home Panel 2
The EF3 is built to be a scalable home backup system, a solar-powered hub for off-grid cabins, or a heavy-duty power station for travel, events, or job sites.
Our curated kits bundle the Delta Pro 3 with high-efficiency solar panels (rigid or portable), providing everything you need to generate and store clean energy. Kits include:
Solar Panels: 200W or 400W (monocrystalline)
Max Solar Input: 2400W
Solar Charging Time: As fast as 2.5-4 hours (with full 2400W input)
Cables & Connectors: MC4 to XT60/XT90 adapters, extension cables, and optional mounting gear
Compatibility: Works with EcoFlow-branded and third-party solar panels (11-150V range)
These plug-and-play kits are perfect for off-grid solar setups, mobile living, and full-home backup readiness.
Homeowners: Power critical appliances, lights, internet, and HVAC during outages.
RV & Vanlife Travelers: Run A/C, microwave, fridge, and electronics while off the grid.
Off-Grid Cabins: Store enough energy for daily essentials with solar recharging.
Job Sites: Quietly run drills, saws, compressors, and other equipment.
Disaster Prep: Reliable and fuel-free energy backup for extreme weather and emergencies.
EcoFlow is a leader in portable clean energy, and the Delta Pro 3 represents the pinnacle of portable power innovation, combining industry-leading capacity, smart features, and unmatched modular expandability. From its LFP battery and fast AC/solar charging to intelligent app control, the Delta Pro 3 is made for serious users who demand reliable, flexible power.
Every EcoFlow product in this collection ships from USA-based warehouses, includes the official EcoFlow warranty, and comes with dedicated technical support from our energy experts. Free shipping is available across the continental United States.
