EcoFlow · Power station · DELTA 3 Ultra Plus

DELTA 3 Ultra Plus

Smart Output Priority: Choose which circuits stay powered via the app.

3,600W rated3,072WhRechargeable batteryListed available

Check EcoFlow price Official sale price $1,599.00

EcoFlow DELTA 3 Ultra Plus Portable Power Station (3072Wh) — Official product image · EcoFlow

Infographic gallery

Output, stored energy, charging, and portability.

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01 · Usable output

3,600W rated output

Battery3,600W / 7,200W

The comparison uses EcoFlow’s published rated and peak, surge, or maximum output figures.

02 · Energy & runtime

Listed capacity

3,072Wh

Published runtime guidance

Runtime depends on stored capacity and connected load

03 · Size & construction

33.7±0.6kg

Listed weight

613.1mm×327.71mm×394.95mm

Dimensions

Battery or engine: LFP(LiFePO4) battery system
Warranty: 5-Year Warranty. *Includes 3-year standard warranty and 2-year extended warranty available upon EcoFlow App registration

04 · Charging & continuity

Charging or integration

AC Input (Charge Only): 100-120V~15A 50/60Hz; Maximum PV Input Power(W): 1600W

Backup transfer

<10ms

Noise

Quiet battery operation; fan noise varies by load

Official product gallery

Product views and factory feature graphics.

The current official image set for DELTA 3 Ultra Plus includes product views, connection diagrams, feature explanations, and compatible system configurations where EcoFlow publishes them.

EcoFlow D3U Series DELTA 3 Ultra Plus (3072Wh) / DELTA 3 Ultra Plus Portable Power Station (3072Wh) EcoFlow DELTA 3 Ultra Series Portable Power Station (3072Wh) — Published by EcoFlow · image 1 of 14

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Complete specifications

The complete factory data available for comparison.

These pages retain EcoFlow's model-specific output, charging, battery, port, continuity, dimensions, environmental, engine, fuel, app-control, and warranty fields where published.

Follow charging, storage, and installation guidance. Whole-home connections and transfer equipment should be installed according to EcoFlow instructions and applicable electrical codes.

Comparison summary

Battery output: 3,600W rated / 7,200W peak or maximum
Stored energy: 3,072Wh
Energy source: Rechargeable battery
Dimensions: 613.1mm×327.71mm×394.95mm
Listed weight: 33.7±0.6kg
Price and availability: $1,599.00 sale price; previously $2,199.00; available from EcoFlow

Factory output & connection specifications

Rated Capacity: 3072Wh 51.2V 60Ah
AC Output: 120V~60Hz 3600W total (surge 7200W),. 20A(x4) Max per port, 30A(x1) Max per port
USB-A Output: USB-A(x1): 5V-3A/9V-2A/12V-1.5A, 18W Max
USB-C Output: USB-C(x1): 5/9/12/15V-3A, 20V/28V--5A, 140W Max(HID). USB-C(x2): 5/9V/12V/15V-3A 20V-2.25A, 45W Max per port, total 45W
12V DC Output Port: 12.6V-30A, 378W Total . Anderson: 30A Max (Shared power with car cigarette lighter)
Cigarette Lighter Output Port: 12.6V-10A, 126W Total. CAR:10A Max (Shared power with Anderson port)
AC Input (Charge Only): 100-120V~15A 50/60Hz
Maximum PV Input Power(W): 1600W

Factory charging & battery specifications

Cell Chemistry: LFP(LiFePO4)
Charge Temperature: 0°C-45°C(32°F-113°F)
Discharge Temperature: -10 to 45°C(14°F-113°F)

Factory dimensions & operating specifications

Net Weight: 33.7±0.6kg
Dimensions (HWD): 613.1mm×327.71mm×394.95mm
Optimal operating temperature: 20°C to 30°C (68°F to 86°F)
Storage Temperature: -10 to 45°C(14°F-113°F)

Factory ownership, control & protection specifications

Warranty: 5-Year Warranty. *Includes 3-year standard warranty and 2-year extended warranty available upon EcoFlow App registration
UPS: <10ms

Additional factory specifications

X-Boost: 4600W
Communication Method: Wi-Fi & Bluetooth

Official feature details

System capability

1. Smart Output Priority: Choose which circuits stay powered via the app

Power and expansion

2. 3-11kWh Expandable Capacity: Easily scale up, and can achieve longer runtime with an EcoFlow Smart Generator featuring automatic start and stop

Charging flexibility

3. 6 Ways to charge, Ready in Just 48 Mins: Ready in Just 48 Mins (0-80%) with Solar + Generator Dual Charging

Battery and durability

4. 3600W Powerful Output: 7200W surge output

Controls and continuity

5. Long-Lasting, Durable, and Reliable: Equipped with automotive-grade full-tab LFP cells, offering 10 years of reliable power, 24/7 protection BMS, Class-B certification, and EV-grade CTC structure that protects against overnight condensation and off-road bumps

Portability detail

6. 2 Easy Ways to Connect to Your Home: Manual Transfer Switch and Inlet Box

Compatibility note

7. 10ms Auto-Switch: keep critical devices like NAS systems and servers running smoothly

Additional manufacturer note

8. 25dB Whisper-Quiet Operation: Ultra-low noise (≤25dB at 600W)

Best-fit uses

Home essentials
RV and camping
Power tools and appliances
Short outages

Standout features

3,600W rated output
7,200W peak or surge output
3,072Wh listed capacity
LFP(LiFePO4)

Match capacity and output to your actual loads.

Use the independent calculator before choosing a battery system or generator.

Check my power plan

Sources: EcoFlow DELTA 3 Ultra Plus EcoFlow productsVerified September 15, 2026

Ownership resources

Accessories, manuals, and documents.

Start with the exact EcoFlow DELTA 3 Ultra Plus model or item number. Accessory families can look alike while using different connectors, electrical limits, engines, or mounting points.

Compatible accessories

Match by model and connection.

Verify exact fit

Solar charging equipment

Shop EcoFlow solar panels, charging leads, and adapters intended for its portable-power ecosystem.

Match the connector, solar input voltage, current limit, and maximum input published for DELTA 3 Ultra Plus.

View official accessory options

Verify exact fit

Expansion battery

Review EcoFlow expansion batteries and required connection cables.

Use only an expansion battery that EcoFlow explicitly lists for DELTA 3 Ultra Plus; similar-looking ports do not establish compatibility.

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Verify exact fit

Case, cart, or protective cover

Protective and mobility accessories can make storage and transport easier.

Check the listed dimensions and model fit for DELTA 3 Ultra Plus; do not block cooling inlets or exhaust fans during operation.

View official accessory options

Manuals & PDFs

Official product materials.

Manuals and document lookupSupport pageSearch EcoFlow support materials using the complete model, item, or serial number.Official product pageProduct pageCurrent manufacturer overview, notices, specifications, downloads, and support links.

Compatibility note: Links lead to manufacturer or official retailer resources. Confirm the full model or item number, connector type, voltage, amperage, and published compatibility list before buying. Installation involving a home panel, inlet, transfer switch, or fuel plumbing should be handled as required by local code.