Current Output: 11-19 A

System Configuration: Off-Grid

Maximum Input Power: 451-500 W

Power Source: Solar

Maximum Input Voltage: 51-60 V

Inverter Technology: Battery-Based

Color: Black

MPN: EFDELTA2MAX-US,EFD350

Brand: EcoFlow

Current Type: AC/DC

Type: Charger/Inverter

Voltage: 120 V

Model: EcoFlow Delta 2 MAX

Connector Type: MC4

Recommended Environment: Indoor/Outdoor

Features: Portable

Resistance Properties: Dustproof

Country of Origin: China

Charging Mode: MPPT (Maximum Power Point Tracking)

Application: Camping/Hiking,Back-up Power,Home/Garden

Protection Properties: Low Voltage Protection

Power: 2400 W

Product Line: EcoFlow Delta

EcoFlow DELTA 2 Max Portable Power Station

Condition: Brand New Unit

Long-Lasting LFP Battery

• Built with advanced LiFePO4 (LFP) battery chemistry for superior safety and durability.

• Provides 3,000 full cycles before reducing to 80% capacity—equivalent to 10 years of daily use, lasting up to 6× longer than comparable models.

Durable & Lightweight Design

• Rugged one-piece construction with reinforced ports to withstand frequent use.

• Anti-slip rubber base and UL94-5VA fire-resistant casing provide multiple layers of protection.

• Despite its upgraded LFP battery, it remains 30% lighter than other power stations in its class.

High-Power Output with X-Boost Technology

• Standard 2400W AC output powers 99% of household devices.

• Proprietary X-Boost mode allows operation of appliances up to 3400W, preventing overloads and overheating.

Reliable Home Backup Power

• Supports 120V home backup with a 2400W AC output.

• Expandable from 2kWh (base unit) up to 6kWh with two Smart Extra Batteries.

• Connects easily with a home transfer switch for partial backup during blackouts.

Portable Power for the Whole Family

• 2048Wh capacity keeps essentials running for hours.

• Powers a refrigerator for up to 14 hours to prevent food spoilage.

• At only 50 lbs, it’s portable enough for camping, road trips, and outdoor use.

Expandable Capacity

• Pair with up to two Smart Extra Batteries for a maximum of 6kWh storage.

World’s Fastest Recharge

• Achieves 80% charge in just 43 minutes using combined 1000W solar + AC input.

• AC-only fast charging reaches 80% in 1.1 hours.

Optimized Solar Charging

• Up to 99% MPPT efficiency with EcoFlow’s smart algorithm for maximum solar gain, even in cloudy conditions.

• Supports up to 1000W solar input—connect 2× 400W EcoFlow panels or 4× 220W bifacial panels.

Smart In-App Energy Management

• Custom Scheduling: Optimize charging and usage to avoid peak utility rates.

• AC Always-On Mode: Keeps AC output running even during outages for uninterrupted appliance use.

• Energy Controls: Adjust AC and solar input priorities for backup power or cost savings.

• Low Battery Alerts: Get notified via the EcoFlow app when levels are running low.

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What’s in the Box

• 1× DELTA 2 Max Power Station

• 1× AC Charging Cable

• 1× Car Charging Cable

• 1× DC5521 to DC5525 Cable

• 1× User Manual

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Specifications

Capacity: 2048Wh (expandable up to 6144Wh)
Battery Chemistry: LiFePO4 (LFP), 3000 cycles to 80%+ capacity
Weight: 50 lbs
Dimensions: 497 × 242 × 305 mm (19.6 × 9.5 × 12 in)
Connectivity: Wi-Fi & Bluetooth

AC Output: 6 outlets, 2400W total (4800W surge)
X-Boost: Up to 3400W
USB-A: 2× 12W ports + 2× Fast Charge (18W max)
USB-C: 2× 100W ports
Car Output: 1× 126W port
DC5521: 2× 38W ports
AC Charging: 1800W X-Stream Fast Charge, 15A
Solar Charging: 11–60V, 15A, up to 1000W
Car Charging: 12V/24V supported, 8A
Supported Devices: EcoFlow WAVE, WAVE 2, GLACIER, Smart Generator