Ecoflow Delta Pro 3 Extra Battery

EcoFlow DELTA Pro 3 Extra Battery is a high-capacity smart expansion battery built for whole-home backup, off-grid use, and large-scale emergency power applications. With expandable system capacity up to 12kWh when paired with the DELTA Pro 3, it helps users run essential home appliances and high-demand devices for longer during outages or everyday energy use. It features a plug-and-play design, stackable form factor, and seamless compatibility with the EcoFlow DELTA Pro 3, giving users a flexible and reliable way to scale their backup power setup. Built with a long-lasting LFP battery, the DELTA Pro 3 Extra Battery is rated for 4000 cycles to 80% capacity for dependable long-term performance.