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.
 
Spec
Capacity                         3600Wh
Battery Chemistry      LFP
Battery Cycle Life       6,500 cycles to 50% capacity, 3,500 cycles to 80% capacity
Shelf Life                        1 year (after a full charge)
Dimensions                   63.5 x 28.5 x 41.6 cm
Weight                            38kg