EcoFlow DELTA 3 Ultra Plus 3600W 3072Wh Portable Power Station

A New Era of Power Performance - Industry-Leading 3k Wh Portable Power-Station with Smart Output Priority
Extend runtime for your essentials and stay powered through anything.

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 33micros with high precision with a DSP chip, ensuring a pure sine wave output with beyond grid-level stability-ideal for powering sensitive electronics reliably.

Easily Scales Up-From Hours to Days - 3-11kWh expandable capacity
Compatible with Smart Generators for unlimited runtime.

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. (Sold Separately).

Two Easy Ways to Connect to Your Home

Manual Transfer Switch
Switch smoothly between grid and DELTA 3 Ultra Plus (3072Wh) to meet diverse energy needs, ensuring continuous reliability without interruption. (Sold Separately).

Inlet Box
Simply connect the built-in AC socket with an Inlet Box to power your home appliances. (Sold Separately).

6 Ways to Charge Up - Ready in Just 48 Mins

Wall Charging
1800W Input, 0-80% in 89 mins. EcoFlow's exclusive Storm Guard Mode 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, 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. (Sold Separately).

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. (Sold Separately).

Alternator Charging
1000W Input, 0-80% in 142 mins. With EcoFlow Alternator Charger Plus 1000, get ready in just over 2 hours while on the move-10 x faster than conventional solutions. (Sold Separately).

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.
• 25% more - efficient power flow (thanks to lower resistance: 1.5 m Ohm vs. 2 m Ohm)
• 25% less - self-heating

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.

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.

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.