4096Wh Extra Capacity – instantly expand the runtime of your EcoFlow DELTA Pro 3
Designed for DELTA Pro 3 – seamless compatibility and optimized performance
Expandable up to 12kWh – build a larger backup system for home and emergency use
LFP Battery Technology – safe long-life battery chemistry built for daily use
4000 Charge Cycles – retains up to 80% capacity for years of reliable performance
Plug-and-Play Setup – simple connection with no complicated installation
Stackable Design – clean space-saving setup for home or indoor backup systems
Ideal for Long Outages – extend backup runtime when power matters most
Reliable Energy Storage – great for whole-home backup, RV, and off-grid setups
Why Choose DELTA Pro 3 Smart Extra Battery
The EcoFlow DELTA Pro 3 Smart Extra Battery is the easiest way to grow your DELTA Pro 3 system without replacing your main unit. Add 4096Wh of extra storage for longer outages, higher energy demand, and greater home backup confidence.
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