EcoFlow DELTA Pro 3 portable power station

Main features

Here are the standout features of the DELTA Pro 3:

4 000 W AC output (continuous): Capable of powering major appliances and tools with ease.

Dual 120 V / 240 V AC support: Allows flexible deployment in homes, cabins, or workshops requiring split-phase or high-voltage loads.

4 096 Wh LiFePO₄ battery: Long-life, safe battery chemistry rated for approximately 4 000 cycles to 80% state of health.

High solar input capability – up to 2 600 W: Dual PV ports (high-voltage & low-voltage) for flexible panel configurations.

Expandable capacity: Compatible with EcoFlow Smart Extra Battery modules to scale storage as needed.

Smart connectivity and monitoring: App, Wi-Fi, and Bluetooth support allow remote monitoring of input/output, battery status, and energy flow.

Quiet and clean energy: Battery-based system avoids fumes and noise of traditional generators, suitable for indoor or sheltered outdoor use.

Durable build and professional-grade safety: Certified for home and professional applications, ensuring long-term reliability.

Description

The EcoFlow DELTA Pro 3 Portable Power Station is a high-capacity, versatile energy hub designed for serious power demands. It integrates a 4 096 Wh LiFePO₄ battery pack and supports both 120 V and 240 V AC output, delivering up to 4 000 W continuous power to run appliances, power tools, or serve as a whole-home backup.

Thanks to its robust design, it supports multiple charging methods and can be paired with solar panels for sustainable recharging. Its expandability, quiet operation, and dual-voltage capability make it a strong choice for both residential backup and mobile or off-grid setups.

Whether you’re safeguarding against power outages, powering an RV or job-site, or simply optimizing energy usage, the DELTA Pro 3 brings professional-grade reliability in a portable package.

Technical Specifications

Specification	Value
Battery capacity	4 096 Wh (LiFePO₄)
AC output (continuous)	4 000 W
AC output (surge)	Up to 8 000 W (X-Boost mode)
AC output voltages	120 V & 240 V (dual)
Solar input (max)	2 600 W via dual PV ports
Solar PV port details	HPV: 30-150 V, 15A, 1 600 W max. LPV: 11-60 V, 20A, 1 000 W max.
Dimensions	693 × 341 × 410 mm
Weight	Approx. 51.5 kg / 113.5 lbs
Cycle life	Around 4 000 cycles to 80% state-of-health
Operating temperature (charge)	0 °C to 45 °C
Operating temperature (discharge)	–10 °C to 45 °C
Storage temperature	Recommended 20 °C–30 °C
Waterproof/dust protection	Battery pack rated IP65; main unit IP20