The EcoFlow Delta 3 Max is a high-capacity portable power station designed for reliable backup power at home, outdoor use, and professional applications. With a 2048Wh lithium iron phosphate (LiFePO4) battery and a strong 2400W continuous output (up to 4800W surge), it can power everything from essential home appliances to power tools and sensitive electronics.

High Power Output

2400W continuous AC output (handles most appliances)

4800W surge power for starting heavy devices like refrigerators or tools

Can run kettles, microwaves, fridges, and more simultaneously

Ultra-Fast Charging, 0–80% in Just 51 Minutes: 

Thanks to EcoFlow’s advanced X-Stream fast-charging technology, DELTA 3 Max (2048Wh) recharges from 0–80% in just 51 minutes. That means less waiting and more doing—whether you’re preparing for a blackout, powering up before a road trip, or topping off at the campsite. Reliable energy is always ready when you need it most.

3200W X-Boost Output, Power 99% of Appliances: 

With a massive 3200W continuous X-Boost output, DELTA 3 Max easily handles high-demand devices like refrigerators, microwaves, and even power tools. From emergency home backup to RV adventures, enjoy total peace of mind knowing your essentials stay powered without overload.

Lightweight & Durable for Everyday Use: 

Built for 10 years of daily use, DELTA 3 Max features a long-lasting LiFePO₄ battery in a compact 20.3 kg design. Easy to carry from home to your RV or campsite, it offers the perfect balance of strength, portability, and reliability. Plus, every unit comes backed by EcoFlow’s 5-year extended warranty for worry-free ownership.

Smart App Control for Energy Efficiency & Comfort: 

Connect with the EcoFlow app to monitor real-time energy use, set smart priorities, and cut electricity costs effortlessly. Manage charging and discharging schedules with ease—all while keeping your comfort, convenience, and savings at the forefront.

Ultra-Quiet Operation & Rapid 10ms Transfer Time: 

Built for dependable home backup, DELTA 3 Max switches power in under 10ms, protecting sensitive devices like computers and medical equipment from outages. Its ultra-quiet performance ensures peaceful nights and uninterrupted comfort—no hum, no hassle, just reliable power.

Specs:

Capacity 2048Wh

Net Weight

DELTA 3 Max - Approx. 20.3 kg

Dimensions

DELTA 3 Max - 494 × 239 × 305 mm

Total Output Ports

DELTA 3 Max - 9

Number of AC Outlets: 4

Output Priority

DELTA 3 Max - NO

Max AC Output

DELTA 3 Max - 2400W

Surge Output

DELTA 3 Max - 4800W

Max Output by X-Boost

DELTA 3 Max - 3200W

X-Fusion

DELTA 3 Max - NO

USB-A

1 × 18W Max

USB-C

DELTA 3 Max - 1 × 100W Max(HID); 2 × 30W Max(Total 30W)

12V DC Output

DELTA 3 Max - 126W Max; Car Power Output × 1:12.6V⎓10A

AC Charging

2300W (68 min)

Solar Charging

DELTA 3 Max - 500W

Generator Charging

2400W Max

Alternator Charging

DELTA 3 Max - 500W Max (Through XT60 Port)

Car Charging

12V/24V⎓8A

Battery Chemistry

LFP

Number of Extra Battery Ports

DELTA 3 Max - NO

Type of Extra Battery Ports

DELTA 3 Max - NO

Compatible Extra Battery

DELTA 3 Max - NO

Max Capacity with Extra Battery

DELTA 3 Max - NO

UPS

DELTA 3 Max - 10ms

Wi-Fi: YES

Bluetooth: YES

App: YES

Noise: 600W ≤ 25dB

Operating Altitude

≤3000m

Discharge Temperature

-10 to 45°C

Charge Temperature

0-45℃

Storage Temperature

-10 to 45°C