• Angled product view of the EcoFlow Delta 3 Ultra Plus Portable Power Station showcasing compact wheeled design
  • Front view of the EcoFlow Delta 3 Ultra Plus Portable Power Station with LCD display, AC outlets, and controls
  • Rear view of the EcoFlow Delta 3 Ultra Plus Portable Power Station showing input ports, cooling vents, and wheels
  • EcoFlow Delta 3 Ultra Plus Portable Power Station feature card highlighting capacity, fast charging, and smart controls
  • EcoFlow Delta 3 Ultra Plus Portable Power Station providing backup power for a workstation in a modern office
  • EcoFlow Delta 3 Ultra Plus Portable Power Station powering an RV during outdoor family camping at dusk
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EcoFlow

EcoFlow Delta 3 Ultra Plus Portable Power Station

EcoFlow Delta 3 Ultra Plus Portable Power Station

$2,199.00 CAD
$2,199.00 CAD
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Thinking about portable power? Take advantage of the deepest markdowns we’ll offer all year on the EcoFlow Delta 3 Ultra Plus Portable Power Station.

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The EcoFlow DELTA 3 Ultra Plus Portable Power Station delivers next-generation power for RV setups, off-grid living, and home backup systems. With a 3072Wh base capacity and support for up to 11kWh of expandable energy, it’s engineered to keep large appliances, home circuits, and essential tools running—no matter where you are.

Featuring a 3600W continuous AC output (7200W surge) and X-Boost™ capability up to 4600W, the DELTA 3 Ultra Plus can power high-demand devices like refrigerators, freezers, electric cooktops, coffee makers, and power tools simultaneously. Its <10ms UPS auto-switch ensures that sensitive electronics stay powered during sudden outages.

Recharge faster than ever before with six charging methods, including Solar + Generator Dual Charging, reaching 0–80% in just 48 minutes. With 1600W solar input capacity, you can efficiently harness clean, renewable energy—or pair with the EcoFlow Smart Generator for automatic overnight top-ups during extended outages.

The DELTA 3 Ultra Plus also features Smart Output Priority, giving you total control over which circuits or appliances stay powered through the EcoFlow OASIS 3.0 App. Manage loads, extend runtime, and prepare for storms with Storm Guard Mode, which activates backup power automatically before severe weather hits.

Built with automotive-grade LiFePO₄ (LFP) cells, a robust EV-grade CTC structure, and Class B EMC certification, the DELTA 3 Ultra Plus is designed for long-term safety and reliability. With Wi-Fi & Bluetooth connectivity, whisper-quiet operation, and a 5-year warranty, it’s a powerhouse that redefines portable energy for the modern home or RV.

At 33.7 kg, the DELTA 3 Ultra Plus delivers all the muscle of a stationary backup system in a portable, ready-to-deploy form—ideal for RV power, off-grid cabins, and whole-home energy security.

Features

3–11kWh Expandable Capacity – Scale your energy system by pairing with compatible EcoFlow Extra Batteries and the EcoFlow Smart Generator, achieving up to 11kWh of total capacity for extended backup or off-grid use.

3600W Continuous Output (7200W Surge) – Power demanding appliances such as refrigerators, freezers, electric cooktops, coffee machines, and power tools with reliable AC output and X-Boost™ technology supporting up to 4600W.

Smart Output Priority Control – Choose which circuits stay powered directly from the EcoFlow OASIS 3.0 App, helping extend runtime and prioritize essential devices during an outage.

Ultra-Fast 48-Minute Charging – Recharge from 0–80% in just 48 minutes with dual solar + generator input, or choose from six total charging methods for complete flexibility on the road or at home.

6 Ways to Charge –

• Wall Charging (AC Charging) – Fast recharge via any standard AC outlet.

• Generator Charging – Connect directly to an EcoFlow Smart Generator for rapid top-ups during outages.

• Solar Charging (Solar Panels) – Harness up to 1600W of clean, renewable solar power.

• EcoFlow Alternator Charger – Efficient vehicle charging while driving.

• Solar + Generator Charging – Combine renewable and backup power for accelerated 48-minute charging.

• Solar + Alternator Charging – Maximize on-the-go charging speed with simultaneous solar and vehicle input.

Seamless RV & Home Integration – Connect via Manual Transfer Switch or 30A Inlet Box to power RV circuits or household essentials during outages.

Whisper-Quiet Operation – Runs at ≤25dB at 600W, ideal for overnight use in RVs, cabins, or residential settings.

Advanced Battery Technology – Long-lasting LiFePO₄ (LFP) chemistry rated for 10 years of daily use, with BMS protection, EV-grade CTC structure, and Class B EMC certification.

Smart Monitoring & Control – Manage power usage, schedule charging, and enable Storm Guard Mode through Wi-Fi or Bluetooth connectivity via the EcoFlow App.

Comprehensive Warranty – Covered by a 5-year warranty (3-year standard + 2-year extended upon app registration).

Detailed Specifications

General
  • Net Weight: 33.7 ± 0.6 kg
  • Dimensions (H × W × D): 613.1 × 327.71 × 394.95 mm
  • Capacity: 3072 Wh (51.2 V, 60 Ah)
  • Cell Chemistry: LiFePO₄ (LFP)
  • UPS Transfer Time: < 10 ms
  • Communication: Wi-Fi & Bluetooth
  • Warranty: 5 Years (3-year standard + 2-year extended with EcoFlow App registration)
AC Output
  • Total Output: 120 V ~ 60 Hz, 3600 W (7200 W surge)
  • Ports: 20 A × 4 (max per port), 30 A × 1 (max per port)
  • X-Boost™ Mode: up to 4600 W
USB Output
  • USB-A (×1): 5 V 3 A / 9 V 2 A / 12 V 1.5 A (18 W max)
  • USB-C1 (×1): 5 / 9 / 12 / 15 V 3 A, 20 / 28 V 5 A (140 W max, HID)
  • USB-C2 (×2): 5 / 9 / 12 / 15 V 3 A, 20 V 2.25 A (45 W max per port; total 45 W)
12V DC Output
  • 12V DC Output Port: 12.6 V, up to 30 A (378 W total)
  • Anderson: 30 A max (shared power with car cigarette lighter)
  • Cigarette Lighter Port: 12.6 V, 10 A (126 W total; shared with Anderson)
Input
  • AC Input (charge only): 100–120 V ~ 15 A, 50 / 60 Hz
  • Maximum PV Input Power: 1600 W
Charging Performance
  • Wall / AC Charging (X-Stream): up to 1800 W input — 0–80% ≈ 89 minutes. Storm Guard Mode can auto-trigger AC charging remotely before severe weather.
  • Generator Charging (Smart Generator 4000 Dual Fuel): up to 3200 W input — 0–80% ≈ 53 minutes. Supports Generator Auto Start/Stop for hands-free backup.
  • Solar Charging: up to 1600 W input — 0–80% ≈ 101 minutes using EcoFlow Portable Solar Panels.
  • Alternator Charging (EcoFlow Alternator Charger Plus 1000): up to 1000 W input — 0–80% ≈ 142 minutes; ~10× faster than conventional vehicle charging.
  • Dual Input — Solar + Smart Generator: up to 3960 W combined input — 0–80% ≈ 48 minutes (fastest).
  • Dual Input — Solar + Alternator: up to 2600 W combined input — 0–80% ≈ 60 minutes.

Note: Actual charging times may vary based on temperature, battery level, panel orientation/irradiance, and input configuration.

Environmental
  • Optimal Operating Temperature: 20–30 °C (68–86 °F)
  • Charge Temperature: 0–45 °C (32–113 °F)
  • Discharge Temperature: −10–45 °C (14–113 °F)
  • Storage Temperature: −10–45 °C (14–113 °F)

What's Included

1 x Delta 3 Ultra Plus
1 x AC Charging Cable
1 x Manual & Warranty Card

Warranty

5 Year Warranty

Carbon-neutral shipping on all orders
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EcoFlow DELTA 3 Ultra Plus (3072Wh)

3kWh Portable Power Station with Smart Output Priority Tech

3600W Output, 7200W Surge—Powerful. Stable. Built to Handle It All

DELTA 3 Ultra Plus (3072Wh) delivers 3600W rated-output (7200W surge) , with X-Boost™ 3.0 technology, it supports devices up to 4600W—effortlessly handling heavy-duty appliances. The inverter samples AC voltage and current every 33μs with high precision with a DSP chip, ensuring a pure sine wave output with beyond grid-level stability—ideal for powering sensitive electronics reliably.

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Compatible with Smart Generators for unlimited runtime

3–11kWh expandable capacity

Half-Day Outage

Covers essential power needs during a 4–10 hour outage—keeping food fresh, heat running, lights on, and communication devices charged

1-Day Outage

Delivers 1 days of outage protection—ensuring uninterrupted cooking, heating, lighting, and connectivity.

2-Day Outage

Powers home essentials for up to 2 days with 7kWh capacity—keeping your kitchen running, lights on, and devices connected.

3-Day Outage

Supports a family of four through 3 days of everyday living with 11kWh capacity—keeping food fresh, heat running, lights on, and entertainment devices charged

Go Hybrid—Extend Backup with a Smart Generator

Pair DELTA 3 Ultra Plus (3072Wh) with an EcoFlow Smart Generator to achieve longer runtime—automatically switching between fuel and battery to keep you powered through multi-day outages or off-grid adventure.

Two Easy Ways to Connect to Your Home

6 Ways to Charge Up — Ready in Just 48 Mins

Automotive-Grade Full-Tab LFP Cells

Rugged exterior and intelligent BMS for unmatched reliability

Built to Last

  • Battery Protection

    EcoFlow’s advanced BMS uses a high-performance ARM Cortex chipset and intelligent algorithms to monitor your battery in real time. By tracking SOC, SOH, temperature, and more, it ensures peak performance, extended battery life, and worry-free operation.

  • CTC Structure

    Built with a cell-to-chassis (CTC) structure, DELTA 3 Ultra Plus (3072Wh) is drop-resistant (0.2m) —protecting against overnight condensation and off-road bumps during transport. You get stable power even in the most demanding conditions

  • Durable Qualities

    DELTA 3 Ultra Plus (3072Wh) keeps your power flowing through freezing cold, scorching heat, humid environments (95% humidity tolerance), or coastal air (5% salt spray resistance).

  • Class B Certified

    Certified to Class B EMC standards, it won’t interfere with TVs, Wi-Fi, or other home electronics.

  • 25dB

    Powered by X-Quiet™ 3.0, EcoFlow’s stepless fan control adjusts airflow smoothly to maintain precise thermal regulation—keeping your home or workspace peacefully quiet, even under heavy loads.

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Deeper Insights, Easier Control

Monitor your energy usage, savings, and solar generation—all with one intuitive dashboard. Easily track battery status, real-time electricity rates, and financial savings.