EcoFlow
EcoFlow Delta Pro Ultra - 6 kWh Stackable Additional Battery
The EcoFlow DELTA Pro Ultra battery expands your home's energy system capacity. Exclusively compatible with the DELTA Pro Ultra inverter, it adds 6 kWh of storage, scalable to 30 kWh with multiple units. Its stackable design and plug-and-play configuration enable easy, tool-free installation in just a minute, ideal for homes, businesses, or critical installations, ensuring reliable backup power for weeks.
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Updated on April 30, 2026
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