EcoFlow DELTA 3 Series Smart Extra Battery – 1024Wh

Doubles your DELTA 3 or DELTA 3 Plus with another 1024Wh. Plug it in and it just works — no configuration.

• Added capacity: 1024Wh LiFePO4
• Compatible with: DELTA 3 and DELTA 3 Plus
• Cycle life: 3000+ cycles to 80% capacity
• Setup: Plug-and-play, monitored in the EcoFlow app
• Warranty: 5 years

Capacity is the cheapest upgrade in the DELTA 3 platform — the inverter you already own does the rest.