EcoFlow · Power station · DELTA 2 Max

DELTA 2 Max

Pre-order: Ships in mid September. . • Expandable capacity - 2-6kWh expandable capacity to fit your energy storage needs.

2,400W rated2,048WhRechargeable batteryListed available

Check EcoFlow price Official sale price $1,049.00

EcoFlow DELTA 2 Max Portable Power Station — Official product image · EcoFlow

Infographic gallery

Output, stored energy, charging, and portability.

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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

50 lbs

Listed weight

497 × 242 × 305 mm /19.6 × 9.5 × 12 in

Dimensions

Battery or engine: LFP (LiFePO4 battery) battery system
Warranty: See official warranty terms

04 · Charging & continuity

Charging or integration

AC Charging: X-stream Fast Charge 1800W, 15A; AC Input Voltage: 100-120V~ max. 15A 50Hz/60Hz; Solar Charging: 11-60V 15A, single port 500W; dual port 1,000W; Car Charging: Support 12V/24V battery, 8A

Backup transfer

See official product specifications

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

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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: 2,400W rated / 4,800W peak or maximum
Stored energy: 2,048Wh
Energy source: Rechargeable battery
Dimensions: 497 × 242 × 305 mm /19.6 × 9.5 × 12 in
Listed weight: 50 lbs
Price and availability: $1,049.00 sale price; previously $1,299.00; available from EcoFlow

Factory output & connection specifications

Capacity: 2048Wh
AC Output: 6 outlets, 2400W total (Surge 4800W)
Max Device(s) Power (with X-Boost): X-Boost 3400 W
USB-A Output: 2 ports, 5V, 2.4A, 12W Max per port
USB-A Fast Charge: 2 ports, 5V, 2.4A / 9V, 2A / 12V, 1.5A, 18W Max
USB-C Output: 2 ports, 5/9/12/15/20V, 5A, 100W Max per port
Car Power Output: 1 port, 12.6V, 10A, 126W Max
DC5521 Output: 2 ports, 12.6V, 3A, 38W Max per port
AC Charging: X-stream Fast Charge 1800W, 15A
AC Input Voltage: 100-120V~ max. 15A 50Hz/60Hz
EcoFlow WAVE& WAVE 2 & GACIER &Smart generator: Supported

Factory charging & battery specifications

Extra Battery: Supports up to two DELTA 2 Max Smart Extra Batteries / DELTA Max Smart Extra Battery
Solar Charging: 11-60V 15A, single port 500W; dual port 1,000W
Car Charging: Support 12V/24V battery, 8A
Battery Chemistry: LFP (LiFePO4 battery)
Cycle Life: 3000 cycles to 80+% capacity

Factory dimensions & operating specifications

Dimensions: 497 × 242 × 305 mm /19.6 × 9.5 × 12 in
Net weight (lbs): 50 lbs
Net weight (kg): 23kg

Factory ownership, control & protection specifications

Connectivity: Wi-Fi & Bluetooth

Official feature details

System capability

• Expandable capacity - 2-6kWh expandable capacity to fit your energy storage needs.

Power and expansion

Add up to two DELTA 2 Max Smart Extra Batteries to hit a capacity of 6144Wh.

Charging flexibility

Ideal for home backup, RVing, outdoors or even everyday use.

Battery and durability

• Built to last 6× longer - Get 10 years of daily use until hitting 80% of its original capacity.

Controls and continuity

That’s down to its LFP battery chemistry giving you 3000+ cycles.

Portability detail

• Huge AC output - With X-Boost mode get up to 3400W output power to run 99% of home appliances.

Compatibility note

Power 15 devices at once including 6 AC outlets.

Additional manufacturer note

• Fastest recharging - World's fastest AC recharging and X-Stream dual AC+Solar charging speeds.

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 battery)

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 2 Max EcoFlow productsVerified September 15, 2026

Ownership resources

Accessories, manuals, and documents.

Start with the exact EcoFlow DELTA 2 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 2 Max.

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 2 Max; 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 2 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.