EcoFlow DELTA 3 Ultra Plus (3072Wh) Portable Power Station

1. DELTA 3 Ultra Plus (3072Wh)1.Smart Output Priority:Choose which circuits stay powered via the app. Prioritize what matters and extend runtime when it counts most.
2. 3-11kWh Expandable Capacity:Easily scale up, and can achieve longer runtime with an EcoFlow Smart Generator featuring automatic start and stop.
3. 6 Ways to charge, Ready in Just 48 Mins:Ready in Just 48 Mins (0-80%) with Solar + Generator Dual Charging
4. Warranty: 2-Year Unit · 5-Year battery
   
   

   3kWh Portable Power Station with Smart Output Priority Tech

   EcoFlow DELTA 3 Ultra Plus (3072Wh)

   Long-Lasting Portable Home Backup. Unmatched Performance.

   

   
   

   
   

   

   
   

   
   

   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.

   Kitchen

   

   Living Room

   

   Laundry Room

   

   Office

   

   RV Camping

   

   Garage

   

   
   

   
   

   Easily Scales Up—From Hours to Days

   3–11kWh expandable capacity

   Compatible with Smart Generators for unlimited runtime

   
   

   Half-Day Outage

   Require connecting 1 × DELTA 3 Ultra Plus + 2 × DELTA 3 Max Plus Smart Extra Battery or 1 × DELTA 3 Ultra Plus + 2 × DELTA Pro 3 Smart Extra Battery with EcoFlow Smart Extra Battery Expansior Adapter. The EcoFlow Extra Battery Expansion Adapter has released US local now.^[20]

   

   1-Day Outage

   Delivers 1 days of outage protection—ensuring uninterrupted cooking, heating, lighting, and connectivity. ^[3]

   * Require connecting 1 × DELTA 3 Ultra Plus + 2 × DELTA 3 Max Plus Smart Extra Battery or 1 × DELTA 3 Ultra Plus + 2 × DELTA Pro 3 Smart Extra Battery with EcoFlow Smart Extra Battery Expansion Adapter.

   

   2-Day Outage

   Powers home essentials for up to 2 days ^[5] with 7kWh capacity—keeping your kitchen running, lights on, and devices connected. ^[4]

   * Require connecting 1 × DELTA 3 Ultra Plus + 2 × DELTA 3 Max Plus Smart Extra Battery or 1 × DELTA 3 Ultra Plus + 2 × DELTA Pro 3 Smart Extra Battery with EcoFlow Smart Extra Battery Expansion Adapter.

   

   3-Day Outage

   Supports a family of four through 3 days of everyday living ^[3] with 11kWh capacity—keeping food fresh, heat running, lights on, and entertainment devices charged. ^[5]

   * Require connecting 1 × DELTA 3 Ultra Plus + 2 × DELTA 3 Max Plus Smart Extra Battery or 1 × DELTA 3 Ultra Plus + 2 × DELTA Pro 3 Smart Extra Battery with EcoFlow Smart Extra Battery Expansion Adapter.

   

   
   

   
   

   Go Hybrid—Extend Backup with a Smart Generator

   Pair DELTA 3 Ultra Plus (3072Wh) with an EcoFlow Smart Generator ^[6] 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 ^[1]

   Wall Charging

   1800W Input, 0-80% in 89 mins. ^[9] EcoFlow’s exclusive Storm Guard Mode ^[10] monitors severe weather alerts and automatically triggers AC charging remotely using industry-leading X-Stream fast charging tech—so it can be ready long before a disaster hits.

   

   Generator Charging

   Charges at up to 3200W via smart generator—0–80% in 53 minutes. With exclusive Generator Auto Start/Stop Mode, ^[11] the EcoFlow Smart Generator 4000 (Dual Fuel) recharges DELTA 3 Ultra Plus automatically when battery levels run low—delivering hands-free backup power for storms, outages, and off-grid use.

   

   Solar Charging

   1600W input, 0–80% in 101 mins. After the storm clears, just 101 mins of sunlight is all it takes to recharge DELTA 3 Ultra Plus. Pair it with EcoFlow 400W Solar Panels (25% high-efficiency) for reliable power during camping trips, van life, or off-grid living. ^[12]

   

   Alternator Charging

   1000W Input, 0-80% in 142 mins. With EcoFlow Alternator Charger Plus 1000, ^[13] get ready in just over 2 hours while on the move—10× faster than conventional solutions. ^[14]

   

   Solar + Generator Dual Charging

   3960W Input, 0-80% in 48 mins. Fastest charge in just 48 mins with 3960W dual input from solar panels and the Smart Generator 4000.

   

   Solar + Alternator Dual Charging

   2600W Input, 0-80% in 60 mins. Dual input from 1600W solar and 1000W alternator charging keeps you powered faster than ever, even on the go.

   

   
   

   
   

   Long-Lasting, Durable, Always Ready for Emergencies

   Automotive-Grade Full-Tab LFP Cells

   Rugged exterior and intelligent BMS for unmatched reliability

   

   
   

   
   

   Built to Last

   From battery chemistry to structural design, DELTA 3 Ultra Plus (3072Wh) is engineered for extreme durability, environmental resilience, and whisper-quiet performance—delivering power you can count on for over 10 years. ^[2]

   
   

   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. ^[17]

   

   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). ^[17]

   

   Class B Certified

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

   

   25dB [18]

   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.

   

   
   

   
   

   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.

   

   
   

   
   

   Compatibility

   

    

   
   

EcoFlow Delta 3 Ultra Plus
AC Charging Cable
Quick start guide
Safety Instructions
Warranty Card