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Massive Expandable Capacity
Power your home from 4kWh up to 48kWh, covering everything from a single day to an entire week of backup during outages. Perfect for home emergency use, off-grid living, or long-term power security.
Dual Voltage Power Output
With both 120V and 240V outputs and up to 4000W continuous power, the DELTA Pro 3 can run high-demand appliances, including a 3-ton central AC unit, refrigerators, ovens, and all essential devices. Its exclusive X-Boost technology allows the unit to surge up to 6000W when needed.
Uninterrupted Power Supply
Enjoy peace of mind with pass-through charging, which delivers continuous power even while recharging. Maintain a stable output of 4000W at 120/240V without interruptions.
Endless Energy Options
Stay powered with multiple charging methods, including solar, car, wall outlet, or portable generator. When paired with the EcoFlow Smart Generator 4000, the DELTA Pro 3 automatically recharges itself, ensuring you never run out of energy.
Ultra-Fast Charging
Recharge from 0–80% in just 50 minutes with fast AC charging, making refueling hassle-free and efficient.
Long-Lasting Battery Life
Equipped with advanced EV-grade LiFePO4 (LFP) batteries, the DELTA Pro 3 offers 4000+ cycles while retaining 80% of its original capacity. This ensures more than a decade of reliable performance.
Portable & Convenient Design
Despite its powerful capacity, the DELTA Pro 3 is built for mobility. With wide wheels, an ergonomic handle, and compact design, it’s easy to move between home, RV, or outdoor locations.
Simple, Plug-and-Play Setup
No complex installations required. Just plug in and start powering your essentials immediately. For whole-home integration, pair with the Smart Home Panel 2 for seamless automatic power switching.
Perfect for All Scenarios
From powering a home during extended outages to running RVs and off-grid setups, the DELTA Pro 3 adapts effortlessly to your energy needs.
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 and dual 120V/240V capabilities. 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.
Quiet Comfort for Your Home and Neighbors, Too!
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, thanks to our X-Quiet tech
Charge up, fast, and everywhere
Introducing EcoFlow's groundbreaking X-Stream fast charging technology, setting a new industry standard. Charge from 0 to 80% in just 50 minutes. With multi-charge combinations, enjoy up to 7000W of super-fast charging.
Connect up to 3 EcoFlow DELTA Pro 3 to the Smart Home Panel 2 for streamlined, smart home power. It ensures quick, 20ms switch-overs during outages to protect sensitive devices and allows precise app control of up to 12 circuits.
Crafted with automotive-grade LFP cells, the EcoFlow DELTA Pro 3 features the industry's first IP65-rated battery pack, resisting impacts, water, dust, and fire. With 4000 cycles to 80%, enjoy 11 years* of daily power. Dependable in any weather, ensuring peace of mind.
*Tested under controlled laboratory conditions with charging and discharging at 0.5C rate under 77°F conditions
Effortless All-in-One Command with the EcoFlow App
What's In The Box?
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