EcoFlow · Power station · DELTA 3 Max

DELTA 3 Max

With X-Boost™ mode, it supports heavy-duty appliances up to 3400W such as refrigerators, coffee makers, washers, and circular saws. . .

2,400W rated2,048WhRechargeable batteryListed available

Check EcoFlow price Official sale price $899.00

EcoFlow DELTA 3 Max Portable Power Station (2048Wh) — Official product image · EcoFlow

Infographic gallery

Output, stored energy, charging, and portability.

Scroll sideways to explore →

01 · Usable output

2,400W rated output

Battery2,400W / 4,800W

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

02 · Energy & runtime

Listed capacity

2,048Wh

Published runtime guidance

Runtime depends on stored capacity and connected load

03 · Size & construction

20.3+0.4kg

Listed weight

494mm×239mm×305mm

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): 500W

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 Max includes product views, connection diagrams, feature explanations, and compatible system configurations where EcoFlow publishes them.

EcoFlow D3M Series DELTA 3 Max (2048Wh) / DELTA 3 Max EcoFlow DELTA 3 Max Series Portable Power Station (2048Wh) — Published by EcoFlow · image 1 of 15

DELTA 3 Max official EcoFlow image 2 — Published by EcoFlow · image 2 of 15

DELTA 3 Max official EcoFlow image 3 — Published by EcoFlow · image 3 of 15

DELTA 3 Max official EcoFlow image 4 — Published by EcoFlow · image 4 of 15

DELTA 3 Max official EcoFlow image 5 — Published by EcoFlow · image 5 of 15

DELTA 3 Max official EcoFlow image 6 — Published by EcoFlow · image 6 of 15

DELTA 3 Max official EcoFlow image 7 — Published by EcoFlow · image 7 of 15

DELTA 3 Max official EcoFlow image 8 — Published by EcoFlow · image 8 of 15

DELTA 3 Max official EcoFlow image 9 — Published by EcoFlow · image 9 of 15

DELTA 3 Max official EcoFlow image 10 — Published by EcoFlow · image 10 of 15

DELTA 3 Max official EcoFlow image 11 — Published by EcoFlow · image 11 of 15

DELTA 3 Max official EcoFlow image 12 — Published by EcoFlow · image 12 of 15

DELTA 3 Max official EcoFlow image 13 — Published by EcoFlow · image 13 of 15

DELTA 3 Max official EcoFlow image 14 — Published by EcoFlow · image 14 of 15

DELTA 3 Max official EcoFlow image 15 — Published by EcoFlow · image 15 of 15

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: 2,400W rated / 4,800W peak or maximum
Stored energy: 2,048Wh
Energy source: Rechargeable battery
Dimensions: 494mm×239mm×305mm
Listed weight: 20.3+0.4kg
Price and availability: $899.00 sale price; previously $1,199.00; available from EcoFlow

Factory output & connection specifications

Rated Capacity: 2048Wh 51.2V 40Ah
AC Output: 120V 60Hz 2400W total, 20A (x4) 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--5A, 100W Max . USB-C (x2): 5/9V-3A, 15V-2A,30W Max per port, total 30W
Cigarette Lighter Output Port: 12.6V, 10A, 126W Max
AC Input (Charge Only): 100-120V~15A 50/60Hz
Maximum PV Input Power(W): 500W

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: 20.3+0.4kg
Dimensions (HWD): 494mm×239mm×305mm

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: 3400W
Operating Humidity: 20%-95%
Communication Method: Wifi 2.4GHz/ Bluetooth5.0
EMC: Class B

Official feature details

System capability

2400W Powerful Output: 4800W surge output.

Power and expansion

With X-Boost™ mode, it supports heavy-duty appliances up to 3400W such as refrigerators, coffee makers, washers, and circular saws.

Charging flexibility

4 Ways to Charge, Ready in Just 68 Mins: Ready in 68 mins (0-80%) with Wall Charging or Generator Charging.

Battery and durability

Lightweight and Easy to Carry: Weighing just 20.3 kg, 13% lighter than the previous generation 2kWh product.

Controls and continuity

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

Portability detail

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

Compatibility note

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

Additional manufacturer note

OASIS 3.0 Smart App Control: Dashboard to monitor real-time battery status, electricity prices, and savings.

Best-fit uses

Home essentials
RV and camping
Power tools and appliances
Short outages

Standout features

2,400W rated output
4,800W peak or surge output
2,048Wh 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 Max EcoFlow productsVerified September 15, 2026

Ownership resources

Accessories, manuals, and documents.

Start with the exact EcoFlow DELTA 3 Max 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 Max.

View official accessory options

Verify exact fit

Charging cables and adapters

Find vehicle, wall, USB, and model-specific charging accessories from EcoFlow.

Confirm the exact input port and electrical limits for DELTA 3 Max before ordering.

View official accessory options

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 Max; 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.