Built for Every Scenario
Power up your RV life, outdoor adventures, and home backup
EcoFlow DELTA 2 Max Portable Power Station + 400W Portable Solar Panel
EcoFlow DELTA 2 Max Portable Power Station + 400W Portable Solar Panel
Regular price
$2,599.00 USD
Regular price
$3,199.00 USD
Sale price
$2,599.00 USD
EcoFlow DELTA 2 Max Portable Power Station + 400W Portable Solar Panel
• Expandable capacity - 2-6kWh expandable capacity to fit your energy storage needs. Add up to two DELTA 2 Max Smart Extra Batteries to hit a capacity of 6144Wh. Ideal for home backup, RVing, outdoors or even everyday use.
• Built to last 6× longer - Get 10 years of daily use until hitting 80% of its original capacity. That’s down to its LFP battery chemistry giving you 3000+ cycles.
• Huge AC output - With X-Boost mode get up to 3400W output power to run 99% of home appliances. Power 15 devices at once including 6 AC outlets.
• Fastest recharging - World's fastest AC recharging and X-Stream dual AC+Solar charging speeds. Up to 1000W solar input to charge in as fast as 2.3 hours.
• Capture more energy - 99% MPPT efficiency maximizes solar generation anytime.
• Customized in-app energy management - Prioritize solar or AC charging, view input and output power, battery levels and more.
• 5-Year warranty
EcoFlow DELTA 2 Max Solar Generator
Ultimate Power for Life Outdoors
Expandable up to 6kWh
Enjoy more power for group trips, extended adventures, or emergency backup—all from one modular system.
4 ways of industry-leading fast charging
10 Years of Reliable Power
Reliable energy for daily life, built to power you for over a decade.
Smart Power Control at One Click
Anywhere. Anytime. Have full control of your DELTA 2 Max with the EcoFlow app.
Effortless to use, convenient to transport
Extensive 5-Year Warranty
With one of the most comprehensive warranties in the industry, we go the extra mile to give you peace of mind.
Why choose EcoFlow DELTA 2 Max
What's in the box
DELTA 2 Max
AC Charging Cable
Car Charging Cable
DC5521 to DC5525 Cable
User manual & warranty card
Specs
Capacity
2048Wh
Extra Battery
Supports up to two DELTA 2 Max Smart Extra Batteries / DELTA Max Smart Extra Battery
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
Solar Charging
11-60V 15A, single port 500W; dual port 1,000W
Car Charging
Support 12V/24V battery, 8A
EcoFlow WAVE& WAVE 2 & GACIER &Smart generator
Supported
Battery Chemistry
LFP (LiFePO4 battery)
Cycle Life
3000 cycles to 80+% capacity
Connectivity
Wi-Fi & Bluetooth
Dimensions
497 × 242 × 305 mm /19.6 × 9.5 × 12 in
Net weight (lbs)
50 lbs
Net weight (kg)
23kg
Product features
Product features
Materials and care
Materials and care
Merchandising tips
Merchandising tips
