· Expandable capacity - Increase the capacity of DELTA 2, DELTA Max, and DELTA 2 Max with an extra 2016Wh .
· Triple power at up to 30% lower cost - 2-6kWh expandable capacity to fit your energy storage needs. Add up to two DELTA Max Smart Extra Batteries to gain a capacity of 6048Wh. And it's up to 30% more affordable than a power station of the same capacity.
· Easy to use - Plug-and-play without setup. And use the EcoFlow app to monitor and control the DELTA 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.