EcoFlow DELTA Pro + DELTA Pro Smart Extra Battery

This bundle pairs the EcoFlow DELTA Pro power station with a DELTA Pro Smart Extra Battery, roughly doubling your usable capacity for whole-home backup, off-grid living, or heavy-duty mobile power — at a lower cost per Wh than buying a second standalone unit.

DELTA Pro Key Specs:

• Battery Capacity: 3600Wh (LFP chemistry)
• AC Output: 3600W rated, 7200W surge
• Cycle Life: 6,500 cycles to 50% capacity, 3,500 cycles to 80% capacity
• Dimensions: 25 x 11.2 x 16.4 in.
• Weight: Approx. 99 lbs

DELTA Pro Smart Extra Battery Key Specs:

• Capacity: 3600Wh (LFP chemistry)
• Compatibility: DELTA Pro only (up to two extra batteries supported)
• Dimensions: 25 x 11.2 x 16.4 in.
• Weight: Approx. 84 lbs

Combined, this bundle delivers 7.2kWh of usable capacity — enough to keep essential circuits or a whole off-grid setup running through extended outages or multi-day trips.