EcoFlow|DELTA 3 Series Smart Extra Battery

*Increase the capacity of DELTA 3 Plus/DELTA 3 with an extra 1024Wh. *Get 10 years of daily use until it hits 80% of its original capacity. Embrace 3000+ charging cycles enabled by the LFP battery chemistry. *Plug-and-play system. Use the EcoFlow app to monitor and control the DELTA 3 Smart Extra Battery. *With one of the most comprehensive 5-year warranties available, we go the extra mile to give you peace of mind. EcoFlow DELTA 3 Smart Extra Battery Expandable Capacity Increase The Capacity Of DELTA 3 Plus/DELTA 3 With An Extra 1024Wh. Double The Capacity To Fit Your Energy Storage Needs, Ideal For Home Backup, RVing Outdoor Adventures, And Everyday Use. Same Power, More Compact. With The Compact Design, The DELTA 3 Smart Extra Battery Is1/3 Smaller Than Its DELTA 2 Counterpart. It Can Also Be Securely Stacked On Top Of The Power Station To Save Space And Minimize Clutter. 10-year Lifespan with anLFP Batter