EcoFlow DELTA PRO [ULTRA-X] Smart Extra Battery | 6,144Wh Expandable Capacity | Plug-and-Play | EV-Grade LFP Cells | Dual BMS | 5-Year Warranty 100-200 Watts 000+ recharge cycles (roughly 5

000+ recharge cycles (roughly 5 year lifespan at daily use) vs

with peak power 10

Expandable Capacity: Chain multiple B300K2 units or mix with B230

Maximum efficiency exceeds 98 %

Integrating smart generator backup with solar and battery storage

EcoFlow DELTA PRO [ULTRA-X] Smart Extra Battery | 6,144Wh Expandable Capacity | Plug-and-Play | EV-Grade LFP Cells | Dual BMS | 5-Year Warranty 100-200 Watts 000+ recharge cycles (roughly 5Upgrade your EcoFlow DELTA Pro Ultra X system with this plug and play Smart Extra Battery, adding an additional 6,144Wh of capacity instantlyno tools or setup required. Designed with EV grade LFP cells, dual BMS, and 3 level safety architecture, this battery offers unmatched reliability, efficiency, and long term performance. Whether youre preparing for extended outages or scaling your energy independence, the Smart Extra Battery is the ideal solution