EcoFlow Delta Pro 3 (4096Wh)

The EcoFlow Delta Pro 3 is a next-generation portable power station built for whole-home backup, off-grid living, and demanding professional use. With a 4096Wh base capacity, expandable from 4–12kWh, it offers unmatched flexibility for both daily use and emergency preparedness.

Delivering a 4000W-rated output (120/240V split phase) and up to 6000W with X-Boost, the Delta Pro 3 powers heavy-duty appliances and essential systems with ease. Its unique design allows for continuous 4000W output even while charging, ensuring uninterrupted energy for critical loads.

Engineered for resilience, it provides 1-day to 1-week of reliable backup power depending on your setup. The integrated 10 ms UPS function protects sensitive electronics, while its ultra-quiet operation (30 dB under 2000W) makes it ideal for home and nighttime use.

With long-lasting LFP battery technology, the Delta Pro 3 delivers 80% capacity after 4000 cycles. Its plug-and-play design and compatibility with the EcoFlow Smart Generator 4000 (auto start/stop) enable seamless, scalable energy management. Multiple charging methods, including AC, solar, and generators, ensure fast and versatile recharging anywhere.

Product Features in Detail

Ensures Essential Appliances Keep Working
A single source to power almost all of your essential home appliances. Power high-demand appliances—from 3 ton* central AC to 1 HP water pump—with robust 4000W output.
Keep your kitchen buzzing and essential systems like garage doors running, all powered simultaneously and reliably by EcoFlow.
*Tested under controlled laboratory conditions with central AC soft starter.

Expandable Capacity up to 12kWh
Easily run multiple appliances at the same time.Connect in parallel to expand power up to 12,000W, supporting multiple high-power appliances simultaneously.
No constant unplugging or switching required.

A Comprehensive 10 ms UPS
Safeguard your data. It ensures swift 10 ms switch-overs, protecting your NAS systems, servers, and entertainment devices from power disruptions and keeping your technology safe and continuously powered.

Quiet Comfort for Your Home and Neighbours
It's whisper-quiet with X-Quiet technology, ensuring a peaceful hum*, promising you a night of peaceful sleep even if you keep it beside your bed. It's so silent that you'll hardly notice it's there.
*As low as 30 dB

Charge Fast, Everywhere
Introducing EcoFlow's groundbreaking X-Stream fast charging technology, setting a new industry standard. Charge from 0-80% in just one hour. With multi-charge combinations, enjoy up to 7000W of super-fast charging.

Connect EcoFlow DELTA Pro 3 to Your Home with PowerStream Microinverter
EcoFlow DELTA Pro 3, PowerStream Microinverter and solar panels create a solar home battery system for grid-connected use. With the industry-leading SolarDualCharge* and DualPower** features, the system can achieve true power independence.
*Simultaneous solar input from both PowerStream Microinverter (800W input) and EcoFlow DELTA Pro 3 (2600W input）
**Power your home simultaneously through PowerStream Microinverter (800W output) and EcoFlow DELTA Pro 3 (4000W output)

State-of-the-art LFP Tech
Crafted with automotive-grade LFP cells, the EcoFlow DELTA Pro 3 features the industry's first IP65-rated battery pack, ensuring resilience against impacts, water, dust, and fire risks. With 4000 cycles to 80%, that's power every day for 11 years*.
Experience dependable performance in any weather, ensuring peace of mind in every situation.
*Tested under controlled laboratory conditions with charging and discharging at 0.5C rate under 25℃ conditions

BMS powered by ground-breaking X-Guard
Trust the Battery Management System powered by X-Guard to monitor your battery's 40 safety indicators 24/7, providing warnings and active protection around the clock. Manage it all through the app for smart, secure energy.

Revolutionising Durable Construction
Our pioneering Cell-to-Chassis (CTC) integration fortifies the EcoFlow DELTA Pro 3. This design, combined with a UL-certified 5VA grade fireproof shell, redefines industry standards for resilience and protection.

5 Years Warranty, Zero Worries
Outlasting and outperforming, we offer a 5-year warranty across the board, surpassing traditional gas generators and aligning with the elite in portable power. Experience streamlined support from our customer service, ensuring swift solutions and minimal downtime. It's our commitment to quality, redefined.

Track Every Watt
With the app, record the power usage of each port, providing detailed insights into how your devices are powered. Easily identify energy sources like solar energy, gas generators or grid power, etc, empowering you to make environmentally conscious decisions.

Control at Your Fingertips
Gain full control over your power usage. From setting your PV charging schedule to remotely managing your AC wall charging and USB outlets, power optimisation is in your hands, ensuring energy is always at your command.

Customise on Your Terms
Customise once for ongoing savings and quiet, efficient power management. Cutting energy cost with Time-of-Use (ToU) strategies.
Set up the EcoFlow app to prioritise solar usage, and manage generator noise with automatic and strategic on/off switching.