Ecoflow Delta 2 Max Smart Extra Battery

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.