EcoFlow DELTA Pro 3 Smart Extra Battery

Scalable Backup Power – Expand DELTA Pro 3 Capacity with 4096Wh LFP BatteryThe EcoFlow DELTA Pro 3 Smart Extra Battery adds 4096Wh of additional capacity to your DELTA Pro 3 system, expanding your backup power up to 12kWh. Designed for seamless plug-and-play connection, this stackable unit is perfect for home backup, RV, off-grid living, and jobsite power needs. Built with automotive-grade LFP cells and backed by a 5-year warranty, it delivers unmatched reliability and long-term performance. Key Features Compatibility: Works exclusively with EcoFlow DELTA Pro 3 for seamless expansion. Expandable Capacity: Adds 4096Wh per unit; scale up to 12kWh for extended backup power. LFP Battery Technology: 4000+ life cycles to 80% capacity for a 10-year service life. Plug-and-Play Operation: No setup required—connect and operate instantly. Stackable Design: Compact, vertical form saves space and enhances usability. Portable Power Solution: Ergonomic handle and wide wheels suppor