OverviewReliable OutputHigh-Capacity Design Fast Charging Options 0 InstallationCompact Design0 Emissions Built to LastBuilt-In Voltage Stabilization
Why It Matters for Your Family
Recharge Within 2 Hours
ACSolarGeneratorCar
Two Capacities to Choose
Pick the right size to fit your family’s needs.
0 Installation, Plug & Play
Emissions
No Fumes, No Fuel, No Mess
Built to Last 10 Years
Power 99% of Home-Essential Appliances
Reliable output options
500W

1000W
24/7 Smart Protection with BMS

Explore the EcoFlow DELTA 3 Air Lineup

  • Home Essentials Power

    DELTA 3 1000 Air

    960Wh Capacity｜500W Output

    20ms UPS

    1 × AC | 1 × USB-A | 1 × USB-C

  • Work-From-Home Power

    DELTA 3 1000 Air (10ms UPS)

    960Wh Capacity｜500W Output

    10ms UPS

    1 × AC | 1 × USB-A | 1 × USB-C

  • High-Capacity Power Station

    DELTA 3 2000 Air

    1920Wh Capacity｜1000W Output

    10ms UPS

    2 × AC | 2 × USB-A | 2 × USB-C

  • Home Essentials Power

    DELTA 3 1000 Air

    960Wh Capacity｜500W Output

    20ms UPS

    1 × AC | 1 × USB-A | 1 × USB-C

  • Work-From-Home Power

    DELTA 3 1000 Air (10ms UPS)

    960Wh Capacity｜500W Output

    10ms UPS

    1 × AC | 1 × USB-A | 1 × USB-C

  • High-Capacity Power Station

    DELTA 3 2000 Air

    1920Wh Capacity｜1000W Output

    10ms UPS

    2 × AC | 2 × USB-A | 2 × USB-C

    • Keep Your Family Cool and Comfortable

    When the power goes out, DELTA 3 Air keeps fans running for hours, so your family stays cool and comfortable — no more hand-fanning in the heat.

    Keep Your Family Cool and Comfortable

    When the power goes out, DELTA 3 Air keeps fans running for hours, so your family stays cool and comfortable — no more hand-fanning in the heat.

    Keep Your Family Cool and Comfortable

    When the power goes out, DELTA 3 Air keeps fans running for hours, so your family stays cool and comfortable — no more hand-fanning in the heat.

    Keep Your Family Cool and Comfortable

    When the power goes out, DELTA 3 Air keeps fans running for hours, so your family stays cool and comfortable — no more hand-fanning in the heat.

    What Can an EcoFlow Do for You?

    Powers 99% Home-Essential Appliances

    DELTA 3 Air delivers reliable power for nearly everything your family needs—from fans and lights to TVs and refrigerators. And with X-Boost mode, it can handle higher-wattage appliances too, so even cooking with a rice cooker is worry-free.
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    Rated Output

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    DELTA 3 1000 Air
    DELTA 3 2000 Air

    Power That Lasts All Day

    With its high-capacity design, the DELTA 3 Air series delivers long-lasting backup for your home essentials. From keeping a light on through the night to running fans and refrigerators during extended outages, it gives your family all-day peace of mind without interruption.
    Home Essentials
    Home Office
    Outdoor

    41.5 hours

    Light (10W)

    20 hours

    Fan (36W)

    8 hours

    TV (110W)

    20 hours

    Refrigerator (150W)

    1 hour

    Rice Cooker (800W)

    1.5 hours

    Coffee Maker (600W)

    Home Essentials

    *Appliance charging times shown above are calculated based on DELTA 3 1000 Air.

    Check DELTA 3 Air Series Charging Time

    Get Ready in 2 Hours

    With EcoFlow’s X-Stream fast AC charging, DELTA 3 Air fully recharges in just 2 hours—ready before the next outage. For flexibility, you can also top up with up to 1000W of solar, or recharge via generator or car when off-grid.
    AC charging
    Solar charging
    Generator charging
    Car charging
    0 Maintenance. 0 Installation.
    Say goodbye to upkeep and complicated wiring. With an all-in-one design that combines battery and inverter, DELTA 3 Air works just like a big power bank—unbox, plug in, and power your home essentials instantly.
    Compact Design, Fits in Every Corner
    Roughly the size of a rice cooker, the DELTA 3 1000 Air weighs just 9.9kg and features a built-in handle—making it easy to move around the house or take wherever you need reliable backup power.
    Visual Annotation (on image):
    (HWD) 220 × 223 × 263 mm
    Compact Design, Fits in Every Corner
    Visual Annotation (on image):
    (HWD) 220 × 223 × 263 mm
    Roughly the size of a rice cooker, the DELTA 3 1000 Air weighs just 9.9kg and features a built-in handle—making it easy to move around the house or take wherever you need reliable backup power.
    Safe, Quiet Power Your Family Can Use Indoors
    <39 dB
    Whisper-Quite Operation⁴
    EcoFlow DELTA 3 Air is safe for indoor use with zero emissions—no fumes, no noise, no mess. Enjoy backup power without the smoke, smell, or neighbor complaints. With whisper-quiet operation, it keeps your family powered in a cleaner, healthier environment—indoors or outdoors.
    Built to Last for
    10 Years⁵
    With all-around protection inside and out, the DELTA 3 Air series is engineered for long-term reliability.
    UP to 0 kWh
    DELTA 3 Air series can deliver up to 6,439 kWh ⁶，over its lifetime—safe, dependable power for your family, year after year.
    Strong Outside
    A fire-resistant shell (UL94V-0), shock-absorbing CTC structure, and corrosion protection against oil, salt spray, and humidity keep DELTA 3 Air durable for longer, safer use in any environment.
    Safe Inside
    Smart BMS technology delivers 24/7 monitoring with seven layers of protection, while long-lasting LFP (LiFePO₄) cells operate safely from –20°C to 60°C—ensuring reliable power and extended battery life.
    Say Goodbye to Brownout Anxiety
    With built-in voltage stabilization, DELTA 3 Air keeps your appliances running smoothly, even when the grid fluctuates—so you can worry less about flickering lights or damaged devices. When instability is detected, DELTA 3 Air automatically switches to its own supply, ensuring uninterrupted and safe power for your home.
    Yellow
    Grid under-voltage
    Green
    Voltage is stable
    Red
    Grid over-voltage
    * A front light indicator shows the status of your grid.
    Instant Protection, Real-Time Control
    Uninterrupted Power Supply (UPS)
    With a switchover speed as fast as 10ms ⁷ , DELTA 3 Air instantly takes over when the grid goes down. Your lights stay on, your work continues, and your family’s essentials remain powered—without a single interruption.
    Smart App Control
    Track real-time energy use and battery status directly from your phone. See exactly how much power your essentials consume, get instant alerts when issues occur, and customize charging speeds, schedules, and alerts—all with a tap.
    Explore the DELTA 3 Air Series
    1. EcoFlow is the No. 1 portable power station brand in the world based on sales and revenue in 2024. Data source: Frost & Sullivan "2024 Global Portable Energy Storage Market Report.
    2. Research completed in April 2025. Portable power stations are small energy storage devices with built-in lithium-ion batteries with a capacity of 100Wh-3000Wh.
    3. Runtime is based on powering a single appliance. All test results shown are based on internal testing and may vary depending on usage conditions.
    4. Noise levels are measured at a distance of 1 meter under standard lab conditions. DELTA 3 1000 Air operates below 39 dB; DELTA 3 2000 Air operates below 44 dB.
    5. All lifespan-related data is based on EcoFlow’s internal laboratory tests. Results may vary depending on actual usage conditions such as temperature, humidity, and equipment settings. These figures are for reference only and do not guarantee the same outcome in all scenarios.
    6. Tested under controlled laboratory conditions: DELTA 3 2000 Air delivers up to 6,439.68 kWh accumulated over 10 years, while DELTA 3 1000 Air delivers up to 3,219.84 kWh.
    7. UPS performance varies by model: DELTA 3 1000 Air = 20ms, DELTA 3 1000 Air (10ms UPS) = 10ms, DELTA 3 2000 Air = 10ms.