EcoFlow DELTA Pro Ultra Series Smart Extra Battery

Compatible with DELTA Pro Ultra and DELTA Pro Ultra X Inverters.

• Expandable capacity - Increase the capacity of DELTA Pro Ultra X with an extra 6144Wh.

• Plug-and-play without setup. And use the EcoFlow app to monitor and control.

• The Highest Safety Standards: EV-grade LFP cells, dual BMS, and 3-level safety architecture. 

• 5-Year Full Warranty