EcoFlow · Power station · DELTA Pro 3
Expandable Capacity : 4–48 kWh , from 1 day to week of home power during outages. . .
Infographic gallery
4,000W rated output
The comparison uses EcoFlow’s published rated and peak, surge, or maximum output figures.
Listed capacity
4,096Wh
Published runtime guidance
Runtime depends on stored capacity and connected load
51.5kg (113.54 lb)
Listed weight
410.4 × 341 × 693 mm（16.16 × 13.43× 27.28 in.）
Dimensions
Charging or integration
AC Charging Input: Charge Only: 100-240V~15A 50/60Hz. Bypass Mode: 100-120V~15A (3 hours Max), 12A (continue), 50/60Hz; Solar Charging Input: 2600W total, 2 ports. High-PV Input: 30V-150V⎓, 15A, 1600W Max. Low-PV Input: 11V-60V⎓, 20A, 1000W Max; Car Charging Input:: 12V⎓8A Max / 48V⎓20A Max; Discharging temp: -10°C to 45°C | 14° to 113°F; Charging temp: 0°C to 45°C | 32° to 113°F
Backup transfer
10 ms
Noise
Quiet battery operation; fan noise varies by load
Official product gallery
The current official image set for DELTA Pro 3 includes product views, connection diagrams, feature explanations, and compatible system configurations where EcoFlow publishes them.
Complete specifications
These pages retain EcoFlow's model-specific output, charging, battery, port, continuity, dimensions, environmental, engine, fuel, app-control, and warranty fields where published.
System capability
Expandable Capacity : 4–48 kWh , from 1 day to week of home power during outages.
Power and expansion
Powerful and Versatile: Delivers both 120V and 240V outputs with up to 4000W in a single unit, capable of powering a 3-ton central AC and all other essential appliances.
Charging flexibility
Exclusive X-Boost technology allows the unit to exceed its rated output, providing up to 6000W of power when needed.
Battery and durability
Continuous Output While Charging: Provides stable, uninterrupted power at 120/240V with a maximum continuous output of 4000W, even during pass-through charging.
Controls and continuity
Endless energy: Compatible with portable generators, auto recharging when connecting with EcoFlow Smart Generator 4000.
Portability detail
Longer Life Cycle: Retains 80% capacity even after 4000 cycles, thanks to advanced EV-grade LFP battery technology.
Compatibility note
Energize All Scenarios: Wide wheels, ergonomic handle & compact design — seamless portability for homes, RVs, and off-grid energy.
Additional manufacturer note
Easy to Use: Plug-and-play design for hassle-free setup.
Best-fit uses
Standout features
Use the independent calculator before choosing a battery system or generator.
Ownership resources
Start with the exact EcoFlow DELTA Pro 3 model or item number. Accessory families can look alike while using different connectors, electrical limits, engines, or mounting points.
Compatible accessories
Shop EcoFlow solar panels, charging leads, and adapters intended for its portable-power ecosystem.
Review EcoFlow expansion batteries and required connection cables.
Protective and mobility accessories can make storage and transport easier.
Compatibility note: Links lead to manufacturer or official retailer resources. Confirm the full model or item number, connector type, voltage, amperage, and published compatibility list before buying. Installation involving a home panel, inlet, transfer switch, or fuel plumbing should be handled as required by local code.