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EcoFlow DELTA Pro 3

Brand: EcoFlow
Model (exact current retail name): EcoFlow DELTA Pro 3 Portable Power Station
Content label: Manufacturer specification

Specifications

SpecValueSource URLChecked
Rated capacity4096 Whhttps://us.ecoflow.com/products/delta-pro-3-portable-power-station2026-10-15
Usable capacityunverified
Continuous output4000 W (6000 W with X-Boost)https://us.ecoflow.com/products/delta-pro-3-portable-power-station2026-10-15
Surge / peak8000 Whttps://us.ecoflow.com/products/delta-pro-3-portable-power-station2026-10-15
Battery chemistryLFPhttps://us.ecoflow.com/products/delta-pro-3-portable-power-station2026-10-15
Cycle-life claim4000 cycles to 80% capacityhttps://us.ecoflow.com/products/delta-pro-3-portable-power-station2026-10-15
AC outlets120V mode: 4 × 20A outlets + 1 × 30A RV outlet; 240V mode: 1 × NEMA L14-30 split-phase + 1 × NEMA 6-20Rhttps://us.ecoflow.com/products/delta-pro-3-portable-power-station2026-10-15
Solar input (max)2600 W (HPV 30–150V/15A/1600W + LPV 11–60V/20A/1000W)https://us.ecoflow.com/products/delta-pro-3-portable-power-station2026-10-15
AC recharge time0–80% in 50 minutes (X-Stream)https://us.ecoflow.com/products/delta-pro-3-portable-power-station2026-10-15
Car chargingCigarette-lighter car charging supported; car input port 12V/8A max, 48V/20A maxhttps://us.ecoflow.com/products/delta-pro-3-portable-power-station2026-10-15
Weight113.5 lb (51.5 kg)https://us.ecoflow.com/products/delta-pro-3-portable-power-station2026-10-15
Dimensions27.3 × 13.4 × 16.1 in (693 × 341 × 410 mm)https://us.ecoflow.com/products/delta-pro-3-portable-power-station2026-10-15
Expansion supportUp to 2 × DELTA Pro 3 Smart Extra Batteries per unit (12 kWh single unit); system scales to 36–48 kWhhttps://us.ecoflow.com/products/delta-pro-3-portable-power-station2026-10-15
UPS / EPS switchover10 mshttps://us.ecoflow.com/products/delta-pro-3-portable-power-station2026-10-15
App / Bluetooth / WiFiWi-Fi 2.4GHz + Bluetooth + CAN, EcoFlow apphttps://us.ecoflow.com/products/delta-pro-3-portable-power-station2026-10-15
Warranty5 yearshttps://us.ecoflow.com/products/delta-pro-3-portable-power-station2026-10-15

Price

  • List price: unverified (us.ecoflow.com shows no list/MSRP figure)
  • Current price: $2,799.00, InStock (us.ecoflow.com, checked 2026-10-17)

Safety

  • Certifications: UL 9540 certified per us.ecoflow.com product title (energy-storage-system standard). UL 2743: not verified.
  • Recall status: No CPSC recall found for the DELTA Pro 3 (CPSC checked 2026-10-15).

Summary

The DELTA Pro 3 is EcoFlow’s newer flagship: 4,096Wh of LFP storage, 4,000W continuous output with true 120V/240V split-phase from a single unit, and a 10ms UPS switchover. It expands to 12kWh per unit and carries UL 9540 certification per EcoFlow’s US listing, where it is currently in stock at $2,799.

Sources