Features

• 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

Tech Specs:

General
Capacity: 2048Wh
Connectivity: Wi-Fi & Bluetooth
Dimensions: 497 × 242 × 305 mm /19.6 × 9.5 × 12 in
Weight: 50 lbs (23 kg)
?Extra Battery: Supports up to two DELTA 2 Max Smart Extra Batteries / DELTA Max Smart Extra Battery

Rated Power Output
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

Charging Inputs
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: Supports 12V/24V battery, 8A EcoFlow 
Supported Power Stations: WAVE& WAVE 2 & GACIER &Smart generator

Onboard Battery
Battery Chemistry: LFP (LiFePO4 battery)
Cycle Life: 3000 cycles to 80+% capacity