Skip to content
Expandable | Fast-Charging | Reliable Backup Power
Power That Grows With You
Start with 1024Wh and expand up to 2048Wh with the DELTA 2 Extra Battery-or up to 3040Wh with the DELTA Max Extra Battery. Whether you need reliable home backup or on-the-go energy, DELTA 2 scales to meet your power demands.
Runs 90% of Home Appliances
With a powerful 1800W AC output (surge up to 2200W with X-Boost), the DELTA 2 can power your essential home devices, tools, and electronics. Plug in up to 15 devices simultaneously without overloading.
Fastest Charging in Its Class
Charge from 0-80% in just 50 minutes or go from empty to full in 80 minutes with AC input-up to 7x faster than the competition. Need green energy? Pair with portable solar panels (up to 500W input) and fully recharge in as fast as 3 hours.
Built to Last for Years
Powered by advanced LFP battery chemistry, the DELTA 2 delivers 3000+ charge cycles-offering up to 10 years of daily use before hitting 80% capacity. That's 6x longer than typical lithium-ion units.
Smart App Control from Anywhere
Use the EcoFlow app to monitor and control your DELTA 2 via Wi-Fi or Bluetooth. Check charge status, adjust settings, and customize performance-no matter where you are.
Peace of Mind Included
Your purchase is backed by a full 5-year warranty, giving you long-term confidence and worry-free operation.
Need More Power? Add the DELTA 2 Smart Extra Battery
Expand your energy storage by adding the EcoFlow DELTA 2 Smart Extra Battery, increasing total capacity to 2048Wh-ideal for extended outages or powering more devices during travel, camping, or home backup.
-
Expandable Capacity - Easily double your storage by linking this smart battery with your DELTA 2 power station.
-
Synchronized Charging - The DELTA 2 and Extra Battery charge and discharge together, keeping everything simple whether you're using solar panels, AC outlets, or the EcoFlow Smart Generator.
-
Smart App Control - View charge level, remaining time, and system status on the built-in display or monitor everything from anywhere using the EcoFlow app via Wi-Fi or Bluetooth.
-
Extra Storage Built In - A discreet internal compartment gives you a handy place to store cables or accessories.
-
All the Power, All the Ports - Equipped with all the necessary connections, it's perfect for powering multiple devices at once-just like your main unit.
Add the Smart Extra Battery from the variant options above to supercharge your setup
Shipping & Returns
- This product ships to the US and Canada. Canadian orders may incur customs, import duties, and brokerage fees. Please review our shipping policy. To estimate these potential additional costs, we recommend using this calculator.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
