Description
The EcoFlow DELTA Pro Ultra Battery is the expansion battery module for the DELTA Pro Ultra home energy system, adding 6,144Wh of LFP storage per unit. Connect one or more batteries to the DELTA Pro Ultra Inverter to scale your total system storage up to 30,720Wh per inverter — enough to power a home’s essential loads through extended multi-day outages.
Each battery connects to the inverter via a dedicated expansion port and is instantly auto-detected. The inverter automatically manages all charging and discharging, prioritizing solar energy when available and drawing from the battery during peak-rate hours to minimize electricity costs. LFP chemistry delivers over 3,500 charge cycles with excellent thermal stability for safe, permanent home installation.
Compatible exclusively with the EcoFlow DELTA Pro Ultra Inverter. Professional installation recommended. 5-year warranty on DELTA Pro Ultra hardware.
