· Expandable capacity – Increase the capacity of DELTA 2, DELTA Max and DELTA 2 Max with an extra 2048Wh.
· Triple power at up to 30% lower cost – 2-6kWh expandable capacity to fit your energy storage needs. Add up to two DELTA 2 Max Smart Extra Batteries to gain a capacity of 6144Wh. And it’s up to 30% more affordable than a power station of the same capacity.
· 10-year lifespan with an LFP battery – Get 10 years of daily use until it hits 80% of its original capacity. Embrace the 3000+ charging cycles enabled by the LFP battery chemistry.
· Easy to use – Plug-and-play without setup. And use the EcoFlow app to monitor and control the DELTA 2 Max Smart Extra Battery.
· 5-Year Full Warranty – With one of the most comprehensive warranties in the industry, we go the extra mile to give you peace of mind.



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