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EcoFlow · Portable power station Typical price

EcoFlow DELTA Pro 3 Portable Power Station (UL9540 Certificated)

$2,799 $0.68 / Wh $3,699

90-day median $2,599; all-time low $2,399 on 2026-07-16.

View at EcoFlow — $2,799 Check on Amazon
✓ In stock ✓ Price checked 2026-08-27 LFP · 4,000 cycles
Capacity4,096 Wh
$/Wh today$0.68
ChemistryLFP
Rated cycles4,000 (to 80%)
Output4,000W
Weight113.54 lbs
ExpandableYes
AvailabilityIn stock
i Around its typical price
$2,599

It's averaged $2,599 over the last 90 days.

i Above its all-time low
$2,399

Its lowest recorded price was $2,399 on 2026-07-16.

i Ignore the “list price”
$3,699 → $2,799

It shows −24% off list, but judge the deal against this model's own price history — not the sticker.

Full tech specifications 10 specs
Battery
ChemistryLFP
Capacity4,096Wh
Rated cycles4,000
Cycle retention80%‡
ExpandableYes
Output
AC output (continuous)4,000W
Input & charging
UPS / EPSYes
UPS switchover10 ms‡
General & physical
Weight113.54 lbs‡
Warranty5 years‡

‡ Sourced from EcoFlow's published tech specs; not independently verified. Core figures (capacity, chemistry, cycles, output) are editorially verified.

Price history — DELTA Pro 3

Price history for EcoFlow DELTA Pro 3 Portable Power Station (UL9540 Certificated) — DELTA Pro 3$2,399$2,599$2,7992026-07-072026-08-27

Head-to-head comparisons

All configurations

ConfigurationTypePriceAdvertisedDealStock
DELTA Pro 3 Battery only $2,799 −24% Typical price ✓
DELTA Pro 3 + Extra Battery Bundle $4,359 −15% Typical price ✓
DELTA Pro 3 + 400W Solar Panel Bundle $3,099 −23% Typical price ✓
DELTA Pro 3 + Transfer Switch Bundle $3,049 — Above typical ✓
DELTA Pro 3 + 500W Solar Kit Bundle $3,199 — All-time low ✓
DELTA Pro 3 + Smart Generator 4000 (Dual Fuel) Bundle $3,589 −22% Typical price ✓
DELTA Pro 3 + 400W Solar Panel + Transfer Switch Bundle $3,299 — Typical price ✓
DELTA Pro 3 + Smart Home Panel 2 Bundle $4,189 — Typical price ✓
(Members-only) DELTA Pro 3 + Smart Generator 4000 (Dual Fuel) + Free RIVER 2 Max (Refurbished) Bundle $3,689 −20% All-time low ✓
DELTA Pro 3 + Extra Battery + 400W Solar Panel + Free Transfer Switch Bundle $5,499 −4% Above typical ✓
(Members-only) DELTA Pro 3 + Extra Battery Bundle $4,459 −13% Above typical ✓
(Members-only) DELTA Pro 3 + Free Transfer Switch Bundle $3,049 — Above typical ✓
(Members-only) DELTA Pro 3 + 400W Portable Solar Panel Bundle $3,099 −23% All-time low ✓
(Members-only) DELTA Pro 3 + 400W Solar Panel + Transfer Switch Bundle $3,299 — All-time low ✓
DELTA Pro 3 + 2 × 220W Solar Panels Bundle $3,139 — Typical price ✓
DELTA Pro 3 + 2 × 220W NextGen Bifacial Solar Panels + Transfer Switch Bundle $3,499 — All-time low ✓
(Members-only) DELTA Pro 3 + 2 × 220W Solar Panels Bundle $3,139 — All-time low ✓
(Flash Sale) DELTA Pro 3 + 2 × 220W Solar Panels Bundle $3,139 — Typical price ✓
(Flash Sale) DELTA Pro 3 + Extra Battery Bundle $4,459 −13% Above typical ✓
(Members-only) DELTA Pro 3 + Extra Battery + 400W Solar Panel + Free Transfer Switch Bundle $5,499 −4% Above typical ✓
DELTA Pro 3 + Free Cart Bundle $2,999 — Above typical ✓
(Members-only) DELTA Pro 3 Portable Power Station + Free 65W Charger Bundle $2,799 −24% Typical price ✓
(Members-only) DELTA Pro 3 + 400W Portable Solar Panel + Free Power Hat Bundle $3,099 — Typical price ✓
DELTA Pro 3 + FREE Folding Wagon Cart Bundle $2,999 — Above typical ✓

$/Wh comparisons on this site use battery-only prices; bundles include solar panels or accessories whose value isn't reflected in battery capacity.