The EcoFlow DELTA 2 Max is a next-generation portable power station designed for users who need more than just a battery - they need flexibility, speed, and off-grid independence. Built with LFP (LiFePO₄) battery chemistry, expandable capacity, and rapid solar + AC charging, the DELTA 2 Max is ideal for home backup, RV living, outdoor events, or long-term emergency preparedness.
If you're looking for a solar generator that combines smart features, rugged construction, and true scalability, the DELTA 2 Max is one of the most powerful and future-proof options in its class.
The DELTA 2 Max includes a built-in 2048Wh capacity, enough to run essential appliances for hours. For those needing more, it’s expandable up to 6144Wh with two DELTA 2 Max Smart Extra Batteries, offering energy security for extended power outages or off-grid stays.
Base Capacity: 2048Wh
Expandable Up To: 6144Wh (with 2 add-ons)
Battery Chemistry: LFP with 3000+ charge cycles (to 80%)
Cycle Life: Over 10 years of daily use
This flexibility makes it a favorite for homeowners, RVers, and solar system builders who want room to grow.
With a 2400W continuous output (and up to 3100W surge using EcoFlow’s X-Boost mode), the DELTA 2 Max can run a wide range of appliances, from refrigerators and microwaves to power tools, fans, and medical devices.
Output Ports:
6 × AC outlets (2400W total)
2 × USB-C (100W each)
2 × USB-A (fast charge)
1 × Car outlet (12.6V/10A)
X-Boost Technology: Allows operation of appliances up to 3100W
Whether you're running critical devices during an outage or powering equipment at a remote job site, this unit delivers reliable output where and when you need it.
What sets the DELTA 2 Max apart is its ability to charge from solar and AC simultaneously, achieving up to 1000W solar input and 2000W AC input for blazing-fast top-ups.
AC Charging Time: ~1.1 hours (0-80%)
Solar Charging Input: 1000W max, 11-60V, 15A
Dual Charging (AC + Solar): Recharge in under 1 hour
MPPT Controller: Built-in for solar optimization
With this setup, you can fully recharge using solar panels in just 2.3 hours under ideal conditions, giving you energy independence on the go.
Control and monitor your system in real time using the EcoFlow mobile app, available via Wi-Fi and Bluetooth. You can view charge levels, adjust input/output settings, and set advanced power-saving features.
Connectivity: Wi-Fi, Bluetooth
App Functions: Remote control, usage tracking, firmware updates
This makes the DELTA 2 Max not just powerful, but intelligent and easy to manage from anywhere.
Despite its power, the DELTA 2 Max is designed to be portable and durable, weighing around 50 lbs with an easy-carry handle. It’s suitable for:
Home emergency backup
RV and vanlife setups
Outdoor events and workstations
Remote cabins or off-grid living
Eco-conscious solar users
Pair it with up to 1000W of solar panels to create a robust solar generator system that can charge itself daily without the grid.
The EcoFlow DELTA 2 Max is more than a power station! It’s a modular, solar-ready solution for those who want control, scalability, and peace of mind. Whether you're preparing for a blackout or powering your off-grid lifestyle, the DELTA 2 Max delivers clean, quiet energy anytime, anywhere.
