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EcoFlow DELTA Pro vs EcoFlow DELTA 3 Ultra (3072Wh)

EcoFlow DELTA Pro EcoFlow DELTA 3 Ultra (3072Wh)
Price today$1,899$1,399
Deal statusNormal priceNormal price — matches recorded low
Capacity3600Wh3072Wh
$/Wh$0.53$0.46
ChemistryLFPLFP
Rated cycles3,500 cycles to 50%
Output3600W3600W
Solar input800W
Weight99 lbs1.3 lbs
ExpandableYes
Recorded low$1,599 (2026-07-07)$1,399 (2026-08-11)
View at EcoFlow — $1,899 View at EcoFlow — $1,399
Full tech-spec comparison all specs
EcoFlow DELTA Pro EcoFlow DELTA 3 Ultra (3072Wh)
Battery
Chemistry LFP LFP
Capacity 3,600Wh 3,072Wh
Output
AC output (continuous) 3,600W 3,600W
USB-C ports 2× 100W 2× (140W, 45W)
USB-C max 100W 140W
USB-A ports 12W 18W
General & physical
Weight 99 lbs 1.3 lbs

Also published by EcoFlow DELTA Pro

Rated cycles3,500
Cycle retention50%
ExpandableYes
12V / car output12.6V/10A

Also published by EcoFlow DELTA 3 Ultra (3072Wh)

AC surge4,600W
Solar (PV) input800W
Dimensions24.6 × 12.9 × 15.5 in
Operating temperature14°F to 113°F
Warranty5 years
ConnectivityWi-Fi · Bluetooth

Like-for-like specs both brands publish are shown first (✓ = better value); each brand's remaining published specs follow. Core figures are editorially verified; the rest come from each manufacturer's tech specs.

Price history — EcoFlow DELTA Pro

Price history for EcoFlow DELTA Pro$1,899$1,599$1,7492026-07-072026-09-11

Price history — EcoFlow DELTA 3 Ultra (3072Wh)

Price history for EcoFlow DELTA 3 Ultra (3072Wh)$1,3992026-08-112026-09-11

Prices recorded daily from the official EcoFlow and EcoFlow stores. Deal statuses compare each product to its own 90-day history — methodology.