• Expandable capacity: 2-6kWh expandable capacity to fit your energy storage needs. Add up to two DELTA 2 Max Smart Extra Batteries to hit 6144Wh. Ideal for home backup, caravanning, 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.
• Lower your energy bills: Pair up with a PowerStream microinverter to store your solar energy to use during peak power hours.
• Huge AC output: With X-Boost mode, get up to 3100W output power to run 99% of home appliances. Power 13 devices at once, including 4 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 during the daytime.
• Customized in-app energy management: Prioritize solar or AC charging, view input and output power, battery levels and more.

10-Year LFP Battery,
Built To Last 6× Longer – Durable, Safe, Lightweight
With its upgraded LFP battery chemistry, DELTA 2 Max has a lifespan of 3000 complete cycles until it reduces to 80% capacity. You’ll get pretty much 10 years of power, even if you use it every day. That’s 6× longer than other power stations with a similar capacity and output.

LFP Battery Chemistry
That’s 6x Longer Than Other Power Stations With A Similar Capacity And Output.

Advanced BMS Protection
A built-in battery management system regulates vitals, including voltage, current, and temperature, keeping DELTA 2 Max safe, secure, and built to stand the test of time.

Protective Layers Inside And Out

Run 99% of Appliances with X-Boost – Power pretty much anything with up to 3100W Output
DELTA 2 Max powers almost all the devices you need with a large 2400W AC output. Plus, with X-Boost proprietary technology, run appliances with an output of up to 3100W. Compared with other power stations, DELTA 2 Max can power more devices, while still preventing overloading and overheating.

Power of the entire family – 2048Wh Capacity
A generous 2048Wh capacity makes DELTA 2 Max ideal for home backup, running your essentials for hours. With its lightweight design, DELTA 2 Max is portable enough to grab and go on the next camping trip.
*Data based on a 120W referigerator.

Expandable up to 6kWh – Triple the power.
Take DELTA 2 Max with you anywhere as a solo unit or connect it with two Extra Batteries for up to 6kWh of home backup.

The world’s fastest 43 minute AC+solar recharge – Fuel Up 80% In Only 43 Mins*
With DELTA 2 Max’s upgraded tech, combine up to 1000W solar input with AC for world-leading charging speeds. In only 43 min get an 80% charge. Or stick with AC for an 80% charge in a speedy 53 mins.
*When combined AC and solar input is 2400W using 1800W AC input and a maximum of 600W solar input.

Dual Solar Input System with Independent MPPT Technology – Maximize solar generation by harnessing multiple PV sources
Maximize the potential of solar energy by simultaneously utilizing multiple photovoltaic (PV) sources with our innovative dual solar input design, each with its independent Maximum Power Point Tracking (MPPT) technology. Enjoy a seamless integration of solar power into your home or business whether you have multiple solar panels or a combination of rooftop and ground-mounted installations, making the most of every ray of sunshine.

Up to 1000W Solar Input
Fully Powered in Just 2.3 Hours


With a solar input of 1000W, fully recharged in 2.3 hours by connect up to 2 EcoFlow 400W Portable Solar Panels or 4 sets of 220W Bifacial Solar Panels.

Solar Charging Times


1000W Charge approx. 2.3 hours
880W Charge approx. 2.6 hours
800W Charge approx. 2.8 hours

Customized In-App Energy Management – Take Control Of Your Power.

• Save more on electricity bills: Customize the working time of DELTA 2 Max to avoid peak rates.

• Experience peace of mind during power cuts: With our all-new AC Always On Mode, the AC power button stays on, even during a power cut or after the grid power is back, keeping your appliances powered no matter what.

• Easily adjust power: Easily adjust AC or Solar input to fit your needs: backup power reserve or energy savings. Prioritise solar energy input via the EcoFlow app when using X-Stream AC + solar dual charging.

• Always power ready: Get a notification via the app when the battery hits a low.

As Quiet as 30 dB – Peaceful charging.
At only 30 dB, DELTA 2 Max is quieter than other 2kWh power stations on the market.
*From a distance of approximately 20 in., noise level is 30 dB (with low input and 500W output) vs. other power stations with 55 dB or higher.

Specifications:
• Capacity: 2048 Wh
• Extra Battery: Supports up to two DELTA 2 Max Smart Extra Batteries / DELTA Max Smart Extra Battery
• AC Output: 4 outlets, 2400W total (Surge 4800W)
• Max Device(s) Power (with X-Boost): X-Boost 3100W
• 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 2300W, 10A
• AC Input Voltage: 220- 240 V~ max. 10A 50/60 Hz
• 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
• Connectivity: Wi-Fi & Bluetooth
• Dimensions: 497 × 242 × 305 mm /19.6 × 9.5 × 12 in
• Net weight (kg): 23 kg

WHAT’S IN THE BOX:
1.DELTA 2 Max
2.AC Charging Cable
3.Car Charging Cable
4.DC5521 to DC5525 cable
5.User Manual

*The solar to XT60 charging cable is included only with purchase of EcoFlow portable solar panels.

• 3 Year Limited Warranty*
* Warranty becomes null and void from user damage, using other brand solar panels, electrical & power surges or power related issues.