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EcoFlow · Power station · DELTA 3 Max Plus

DELTA 3 Max Plus

With X-Boost™ mode, supports heavy-duty appliances up to 3800W such as refrigerators, coffee makers, washers, and circular saws. . .

3,000W rated2,048WhRechargeable batteryListed available
Check EcoFlow price Official sale price $1,199.00
EcoFlow DELTA 3 Max Plus Portable Power Station (2048Wh)
Official product image · EcoFlow

Infographic gallery

Output, stored energy, charging, and portability.

01 · Usable output

3,000W rated output

Battery3,000W / 6,000W

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

22.1+0.4kg

Listed weight

494mm×242mm×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): 1000W

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

EcoFlow D3M Series DELTA 3 Max Plus (2048Wh) / DELTA 3 Max Plus Portable Power Station (2048Wh) EcoFlow DELTA 3 Max Series Portable Power Station (2048Wh)
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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
3,000W rated / 6,000W peak or maximum
Stored energy
2,048Wh
Energy source
Rechargeable battery
Dimensions
494mm×242mm×305mm
Listed weight
22.1+0.4kg
Price and availability
$1,199.00 sale price; previously $1,599.00; available from EcoFlow

Factory output & connection specifications

Rated Capacity
2048Wh 51.2V 40Ah
AC Output
120V~60Hz 3000W total (surge 6000W), 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/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)
1000W

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
22.1+0.4kg
Dimensions (HWD)
494mm×242mm×305mm
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
3800W
Communication Method
Wi-Fi & Bluetooth
EMC
Class B

Official feature details

System capability

3000W Powerful Output: 6000W surge output.

Power and expansion

With X-Boost™ mode, supports heavy-duty appliances up to 3800W such as refrigerators, coffee makers, washers, and circular saws.

Charging flexibility

5 Ways to Charge, Ready in Just 43 Mins: Ready in Just 43 mins (0-80%) with generator charging.

Battery and durability

2-10kWh Expandable Capacity: Easily scale up, and can achieve longer runtime with an EcoFlow Smart Generator featuring automatic start and stop.

Controls and continuity

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

Portability detail

Prioritize what matters and extend runtime when it counts most.

Compatibility note

Adapter is required to connect the 800W Alternator Charger with DELTA 3 Max Plus.

Additional manufacturer note

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.

Best-fit uses

  • Home essentials
  • RV and camping
  • Power tools and appliances
  • Short outages

Standout features

  • 3,000W rated output
  • 6,000W 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 PlusEcoFlow productsVerified September 15, 2026

Ownership resources

Accessories, manuals, and documents.

Start with the exact EcoFlow DELTA 3 Max 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 Max 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 Max Plus; similar-looking ports do not establish compatibility.
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 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.