EcoFlow Delta 3 Max Plus + Extra Battery

All Your Essentials. All at Once.

DELTA 3 Max Plus delivers a powerful 3000W output—enough to run your microwave, kettle, fridge, and blender all at once without a flicker. Lunchtime? Go full throttle. No unplugging, no interruptions—just seamless power. [1]

Real Power to Explore Everywhere

DELTA 3 Max Plus delivers 3000W AC rated output (6000W surge). With X-Boost™ 3.0 technology, it supports devices up to 3900W—effortlessly taking on your heavy-duty appliances.

Outdoor & Camping

Real Power to Explore Everywhere

RV & Motorhome

Real Power to Explore Everywhere

Job Site

Real Power to Explore Everywhere

Garden & Backyard

Real Power to Explore Everywhere

5 Ways to Charge

Alternator+Solar Dual Charging

Charge on the go with EcoFlow's new Alternator Charger Plus 1000 [3]. Featuring dual input—1000W solar+1000W alternator—ensuring faster, more efficient charging even on the go.

5 Ways to Charge

Alternator Charging

With EcoFlow’s in-vehicle charging accessories — the 500W, 800W, and Alternator Charger Plus 1000 [3] — you can use excess power from your vehicle’s alternator to charge your portable power station up to 10× faster than a standard 12V cigarette lighter socket.

5 Ways to Charge

Wall/AC Charging

With an industry-leading 2300W AC input, you can power up in just 47 minutes.

5 Ways to Charge

Solar Charging

Up to 1000W solar input, class-leading solar charging that gets your power station ready within 2 hours.

5 Ways to Charge

Generator Charging

Hybrid Power with Generator, 0-80% in 47 mins with 2400W AC Input. Stay powered even without sunshine, with app control and compatibility with third-party generators.

5 Ways to Charge

Industry-First 2kWh Solar Battery with Max 3000W Output

2-10kWh Expandable Capacity

Half-Day Power Usage

Covers essential power needs during a 4–8 hour outage—keeping food fresh, heat running, lights on, and communication devices charged.[4]

2-10kWh Expandable Capacity

1-Day Power Usage

Delivers 1 day of outage protection—ensuring uninterrupted cooking, heating, lighting, and connectivity.[4]

2-10kWh Expandable Capacity

2-Day Power Usage

Powers home essentials for up to 2 days [4] with 6kWh capacity—keeping your kitchen running, lights on, and devices connected.[5]

*Require connecting 1 × DELTA 3 Max Plus + 2 × DELTA 3 Max Plus Smart Extra Battery with EcoFlow Smart Extra Battery Expansion Adapter. The EcoFlow Extra Battery Expansion Adapter will be released soon.

2-10kWh Expandable Capacity

3-Day Power Usage

Supports a family of four through 3 days of everyday living [4] with 10kWh capacity—keeping food fresh, heat running, lights on, and entertainment devices charged.[6]

*Require connecting 1 × DELTA 3 Max Plus + 2 × DELTA 3 Max Plus Smart Extra Battery with EcoFlow Smart Extra Battery Expansion Adapter. The EcoFlow Extra Battery Expansion Adapter will be released soon.

2-10kWh Expandable Capacity

Deeper Insights, Easier Control

Monitor your energy usage, savings, and solar generation—all with one intuitive dashboard. Easily track battery status, real-time electricity rates, and financial savings.

Industry-first Smart Output Priority Tech

Introduce industry-first Smart Output Priority Tech. Users can take manual remote control of two AC circuits and one DC circuit, or let the Plus models automatically follow the pre-set priority.

Reliability & Durability

Automotive-Grade Full-Tab LFP Cells

Rugged exterior and intelligent BMS for unmatched reliability

Specs

Dimensions

494 × 242 × 305 mm

Net Weight

Approx. 22.1 kg

Capacity

2048Wh

Extra Battery

supporting DELTA 2 Max/DELTA 3 Max Plus/DELTA Pro 3/DELTA 3 Extra Battery

Max Capacity with Extra Battery

up to 10 kWh

Total Output Ports

10

AC Output

4*AC outlets, 230v, 3000W(surge 6000W)

Output Priority

Yes

Max Output by X-Boost

3900W

X-Fusion

Yes

USB-A Output (Fast Charge)

1×18W Max

USB-C Output

1 × 140W Max(HID); 2 × 45W Max (Total 45W)

12V DC Output

378W Max; Car Power Output × 1:12.6V⎓10A; Anderson Output × 1:12.6V⎓30A

AC Charging

2300W（68 min）

Solar Charging

1000W

Smart Generator Charging (1.8kW)

2400W Max

Alternator Charging

1000W Max

Car Charging

12V/24V⎓8A

Battery Chemistry

LFP

UPS

<10ms

WiFi

Yes

Bluetooth

Yes

App

Yes

Noise

600W <25db

Warranty

5 years

Operating Altitude

≤3000m

Discharge Temperature

-10 to 45°C

Charge Temperature

0-45℃

Storage Temperature

-10 to 45°C

1. The conclusion that multiple appliances can be powered simultaneously is based on internal testing. Actual performance may vary in real-world use.
2. All charging speed data comes from EcoFlow labs and is for reference only. The actual data may vary slightly depending on the usage environment, device condition, software version, and other factors.
3. EcoFlow Alternator Charger Plus 1000 will be launched soon and is sold separately.
4. Multiple appliances' backup time based on ideal conditions; actual results may vary.
5. Require connecting 1 × DELTA 3 Max Plus + 2 × DELTA 3 Max Plus Smart Extra Battery with EcoFlow Smart Extra Battery Expansion Adapter. The EcoFlow Extra Battery Expansion Adapter will be released soon.
6. Require connecting 1 × DELTA 3 Max Plus + 2 × DELTA Pro 3 Smart Extra Battery with EcoFlow Smart Extra Battery Expansion Adapter. The EcoFlow Extra Battery Expansion Adapter will be released soon.

IN THE BOX

Delta 3 Max Plus
Delta 3 Max Plus Extra Battery
AC Charging Cable
User Manual
App quick start guide
Warranty Card