DELTA Pro (home backup)
High capacity and high output for fridge, pump, router, or whole-home panels. Built for autonomy and longer outages.
EcoFlow DELTA Pro
The classic Pro
Large capacity and strong output in EcoFlow’s backup ecosystem. Still relevant on deals/used.
3600 Wh · 3600 W
EcoFlow DELTA Pro 3
Modern LFP Pro at 4 kWh
High capacity, ~4 kW output, LFP: a top EcoFlow pick for serious home backup.
4096 Wh · 4000 W
EcoFlow DELTA Pro Ultra
Stackable whole-home
Modular architecture for home coverage and large capacity growth.
6000 Wh · 7200 W
EcoFlow DELTA Pro Ultra X
2026 flagship backup
Very high capacity/power for home coverage and massive kWh scaling.
12000 Wh · 12000 W