EcoFlow DELTA 3 Series Smart Extra Battery

Compact Expansion – Double Your Power with a Long-Lasting 1024Wh BatteryThe EcoFlow DELTA 3 Series Smart Extra Battery adds an additional 1024Wh of capacity to your DELTA 3 or DELTA 3 Plus, delivering compact and efficient energy expansion for home backup, RVing, and outdoor adventures. With a 10-year lifespan powered by advanced LFP battery chemistry, easy plug-and-play setup, and app monitoring, this smart expansion module is designed for reliable, long-term use—while taking up minimal space. Key Features Expandable Capacity: Adds 1024Wh to your DELTA 3 Plus or DELTA 3 for extended runtime. Long Battery Life: LFP battery chemistry delivers 4000+ cycles to 80% capacity—up to 10 years of daily use. Compact Design: 1/3 smaller than a power station and stackable to reduce clutter. Plug-and-Play Operation: No setup required—just connect to your existing EcoFlow system. App Monitoring: Use the EcoFlow app to monitor battery status, remaining charge time, and more. Conven