We may earn a commission if you buy through links on this page. Prices come directly from each brand's store. Details

EcoFlow DELTA 3 Classic (1024Wh) vs EcoFlow DELTA 3

EcoFlow DELTA 3 Classic (1024Wh) EcoFlow DELTA 3
Price today$499$599
Deal statusNormal priceNormal price
Capacity1024Wh1024Wh
$/Wh$0.49$0.58
ChemistryLFPLFP
Rated cycles—4,000 cycles
Output1800W1800W
Solar input500W500W
Weight26.7 lbs27.6 lbs
Expandable——
Recorded low$449 (2026-07-07)$519 (2026-07-07)
View at EcoFlow — $499 View at EcoFlow — $599
Full tech-spec comparison all specs
EcoFlow DELTA 3 Classic (1024Wh) EcoFlow DELTA 3
Battery
Chemistry LFP LFP
Capacity 1,024Wh 1,024Wh
Output
AC output (continuous) 1,800W 1,800W
USB-C ports 4× (100W, 30W) 2× 100W
USB-C max 100W 100W
Input & charging
AC input 1,400W 1,500W
Solar (PV) input 500W 500W
General & physical
Weight 26.7 lbs 27.6 lbs
Dimensions 15.7 × 7.9 × 11.1 in Approx. 397.6*202*283.6mm (15.7*8.0*11.2in.)
Warranty 5 years 5 years
Connectivity Wi-Fi · Bluetooth App

Also published by EcoFlow DELTA 3 Classic (1024Wh)

AC surge2,600W
USB-A ports18W
UPS / EPSYes
UPS switchover10 ms
Operating temperature14°F to 113°F

Also published by EcoFlow DELTA 3

Rated cycles4,000
12V / car output1× 12.6V/10A

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 3 Classic (1024Wh)

Price history for EcoFlow DELTA 3 Classic (1024Wh)$504$449$5592026-07-072026-10-12

Price history — EcoFlow DELTA 3

Price history for EcoFlow DELTA 3$574$629$5192026-07-072026-10-12

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