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.
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.

Dimension
220 × 223 × 263 mm
Net Weight
9.9kg

Safe, Quiet Power Your Family Can Use Indoors
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 Years
With all-around protection inside and out, the DELTA 3 Air series is engineered for long-term reliability.

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.

NORMAL
Voltage is stable.
Instant Protection, Real-Time Control
Uninterrupted Power Supply (UPS)
With a switchover speed as fast as 10ms, 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.