LFP Battery: 3000 cycles, 6× more than the industry average. Use every day for 10 years
Large Expandable Capacity from 2048Wh to 6144Wh
Plug and play home backup power
Quiet Recharging
Customized In-app Energy Management
Ultra-Fast Home Backup Switchover Speed
Multiple Levels of Protection for Safety and Reliability
Compatible with EcoFlow Ecosystem Products
Power Through Extended Blackouts
5-Year Warranty
No fumes, No noise, No maintenance.
Fume-free: since power stations don't burn fuel, they don't produce emissions or fumes, making them a clean and eco-friendly alternative to gas generators.
Quiet: without internal noisy combustion engines, DELTA 2 Max is extremely quiet, even when charging.
Maintenance-free: There's no fuel to refill, no filters or fluids to change or mechanical parts that need constant maintenance.
World’s Fastest Recharging Methods
Industry's Fastest AC Recharging: Get an input of up to 1800W with X-Stream technology. Charge 0-80% in 68 min (1.1 hour)
Industry's Fastest AC + Solar Recharging: Charge to 80% in 43 min. Fully charge in about 1 hour.
Harness Clean Solar Energy For Fast Charging:
Fully charge with up to 1000W solar input in only 2.3 hours.
Power 99% of Essentials Industry-leading X-Boost Technology
A 2400W output powers up to 15 devices at once. Run some appliances with up to 3400W using X-Boost mode. That means during a power outage or blackout, you can continue to run your fridge, microwave, dryer, and more. Ideal power generator for backup power.
LFP Battery: 3000 cycles, 6× more than the industry average, for up to 10 years of everyday use
Premium LFP cells for long-lasting battery life. Using the same chemical makeup as Tesla batteries, DELTA 2 Max gives you 3000 complete cycles till it's down to 80% capacity. That's 6× more than the industry average of 500.
10 years of everyday use. If used once a day, it can be safely used for about 10 years.
Advanced BMS protection. Self-regulates voltage, current, and temperature. Charge safely with comprehensive protection.
Safe and stable for high performance even in warm temperatures.
Customized In-app Energy Management
Save more on electricity bills: Prioritize the use of solar energy via the EcoFlow app when using AC + solar dual charging. Starts and ends at any time you want to save energy bills by avoiding peak rates.
Experience peace of mind during power outages AC Always On Mode: power button stays on, even during a power outage or after the grid power is back, keeping appliances powered. Adjust energy sources to fit your needs: backup power reserve or energy savings.
Lower battery power reminder: Get a notification via the app when the battery hits a low.
Ultra-fast home backup switchover - <30ms EPS auto-switch
When a blackout occurs, the power station automatically switches to the battery supply mode in less than 30ms. It ensures a constant power supply to your devices.
Multiple levels of protection for safe and reliable use
Made from safe, robust materials and a sturdy one-piece design. It can withstand severe knocks and falls. Each port is reinforced to be resistant to wear and tear.
The modular electronic components fit together seamlessly and can be easily removed from the unit for maintenance. All wires are copper-plated and polymer-wrapped for enhanced cooling, safety, and strength.
Rubber anti-slip base.
A shell of the highest fire-resistant rating, 5VA. Comes with a strengthened handle.
The EcoFlow service team provides a 5 year warranty. Experience absolute peace of mind.
Compatible with EcoFlow ecosystem products
DELTA 2 Max is compatible with EcoFlow’s product ecosystem, providing a one-stop power solution for users. With the most comprehensive product ecosystem in the industry, power a new world using DELTA 2 Max, Extra Batteries, Portable Solar Panels, WAVE and WAVE 2 Portable Air Conditioners, Smart Generator and so much more…
Specifications
Product Name
EcoFlow DELTA 2 Max
Capacity
Expandable from 2048Wh to 6144Wh
AC Input
US
X-Stream 1800W, 15A
Solar Input
1000W Max, 11V-60V, 15A ; 500W per port
AC Output (×6)
US
2400W (Surge 4800W), X-Boost 3400W
120V~ 50/60Hz
DC Output
2×USB-A / 2×USB-A Fast Charging / 2×USB-C (100W) / 1×Car Power Outlet / 2×DC5521
High Output & Versatility Provides 2,400 W continuous AC power with up to 4,800 W surge, suitable for most household appliances and tools.
Generous Built-In Battery Equipped with a 2,048 Wh Lithium Iron Phosphate (LFP) battery for reliable off-grid or backup use.
Expandable Capacity Supports additional Smart Extra Batteries to reach up to ~6 kWh, allowing for future growth as energy needs increase.
Fast Charging & Solar Input Accepts up to ~1,000 W solar input and supports rapid AC charging for quick turnaround in emergencies or off-grid scenarios.
Durable & Long-Lasting LFP battery rated for ~3,000 cycles to 80% capacity, providing roughly 10 years of daily use.
Smart Features WiFi/Bluetooth-enabled app allows real-time monitoring, remote control, and energy management.
Ideal Use Cases Backup power for essential home loads, mobile use for camping or RVs, and powering tools in off-grid environments.
Q&A
Q: What is the EcoFlow DELTA 2 Max? A: A high-capacity portable power station designed to provide reliable, clean energy for home backup, outdoor adventures, and off-grid applications.
Q: What is the battery capacity? A: The DELTA 2 Max offers up to 2 kWh of energy storage, capable of powering appliances, electronics, and tools for extended periods.
Q: What are the main benefits? A: Fast AC/DC/USB outputs, expandable battery options, portable design, and efficient recharging, making it ideal for emergencies, camping, and off-grid use.
Q: Is it compatible with solar charging? A: Yes—it supports solar panel input, enabling renewable, off-grid power generation.
Q: Where is it best used? A: Perfect for home backup, RVs, camping, outdoor events, and emergency preparedness, offering portable, reliable energy wherever needed.
Maintenance Tips
Regular Charging: Maintain battery levels between 20%–80% for optimal lifespan; avoid prolonged full discharges.
Proper Storage: Store in a cool, dry, and ventilated area (15°C–25°C / 59°F–77°F), away from direct sunlight, heat, or moisture.
Clean Connectors: Keep input/output ports and terminals free from dust or debris; wipe with a soft, dry cloth as needed.
Firmware Updates: Regularly update firmware via the EcoFlow app to ensure optimal performance and safety features.
Monitor Physical Condition: Inspect for swelling, leaks, or external damage; discontinue use if any issues are detected.
Safe Handling: Follow manufacturer instructions for moving, connecting, or storing the battery to prevent damage or short circuits.
Environmental Protection: Avoid exposure to extreme temperatures, high humidity, or water to preserve efficiency and battery lifespan.
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