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EcoFlow

EcoFlow DELTA 3 Ultra Portable Power Station (3072Wh)

EcoFlow DELTA 3 Ultra Portable Power Station (3072Wh)

$1,299.00 USD
$2,499.00 USD $1,299.00 USD
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EcoFlow DELTA 3 Ultra Portable Power Station (3072Wh)

DELTA 3 Ultra (3072Wh)

3072Wh Capacity | 3600W Output I4 Charging Options

1. 4 Ways to Charge, Ready in Just 89 mins: Ready in Just 89 mins (0-80%) with wall charging or generator charging, and can achieve longer runtime with an EcoFlow Smart Generator.

Common Features
1. 3600W Powerful Output: 7200W surge output. With X-Boost™ mode, supports heavy-duty appliances up to 4600W such as clothing steamers, electric dryers, lawnmowers, and electric frying pans.
2. Long-Lasting, Durable, and Reliable: Equipped with automotive-grade full-tab LFP cells, offering 10 years of reliable power, 24/7 protection BMS, Class-B certification, and EV-grade CTC structure that protects against overnight condensation and off-road bumps during transport.
3. 2 Easy Ways to Connect to Your Home: Manual Transfer Switch and Inlet Box.
4. 10ms Auto-Switch: keep critical devices like NAS systems and servers running smoothly.
5. 25dB Whisper-Quiet Operation: Ultra-low noise (≤25dB at 600W).
6. OASIS 3.0 Smart App Control: Dashboard to monitor real-time battery status, electricity prices, and savings. Storm Guard Mode automatically activates backup power before extreme weather hits. Self-Powered Mode and Scheduled Tasks save you money daily.
7. Up to 5-Year Warranty: Includes 3-year standard warranty and 2-year extended warranty available upon EcoFlow App registration.

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

EcoFlow DELTA 3 Ultra (3072Wh) delivers 3600W rated-output, with X-Boost™ 3.0 technology, it supports devices up to 4600W—effortlessly handling heavy-duty appliances[2]. 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.

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

Kitchen

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

Living Room

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

Laundry Room

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

Office

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

RV Camping

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

Garage

 

Go Hybrid—Extend Backup With a Smart Generator

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

4 Ways to Charge Up — Ready in Just 1.48 Hrs[4]

Remote charging control for added peace of mind.

4 Ways to Charge Up — Ready in Just 1.48 Hrs<sup>[4]</sup>

Wall Charging

1800W Input, 0-80% in 1.48 hrs. EcoFlow’s exclusive Storm Guard Mode[5] 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.

4 Ways to Charge Up — Ready in Just 1.48 Hrs<sup>[4]</sup>

Generator Charging

With 1800W input, recharge to 80% in just 1.48 hrs[6]. The EcoFlow Smart Generator 4000 (Dual Fuel) powers up DELTA 3 Ultra (3072Wh) for storms, outages, and off-grid living[7].

4 Ways to Charge Up — Ready in Just 1.48 Hrs<sup>[4]</sup>

Solar Charging

800W Input, 0-80% in 3.37 hrs. Pair it with EcoFlow Solar Panels (25% high-efficiency) for reliable power during camping trips, van life, or off-grid living[8].

4 Ways to Charge Up — Ready in Just 1.48 Hrs<sup>[4]</sup>

Alternator Charging

With the EcoFlow Alternator Charger[9], get ready fast while on the move.

 

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 (3072Wh) is engineered for extreme durability, environmental resilience, and whisper-quiet performance.

Built to Last

Smart, 24/7 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.

Built to Last

EV-Grade CTC Structure

Built with a cell-to-chassis (CTC) structure, DELTA 3 Ultra is drop-resistant (0.2m) and shockproof —protecting against overnight condensation and off-road bumps during transport. You get stable power even in the most demanding conditions[10].

Built to Last

Extreme Environment Resistance

DELTA 3 Ultra keeps your power flowing through freezing cold, scorching heat, humid environments (95% humidity tolerance), or coastal air—for reliable energy anytime, anywhere[10].

Built to Last

Class B EMC Certification

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

Built to Last

25dB Whisper-Quiet Operation Under Loads[11]

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 and solar generation—all with one intuitive dashboard. Set timed charging/discharging missions so that you can charge during off-peak hours and discharge during peak rate periods to save costs.

Compatibility

1. Based on proper product usage, DELTA 3 Ultra (3072Wh) is estimated to have a lifespan of approximately 10 years, according to internal simulation test data. This information is for reference only; actual user experience may vary.
2. Single-appliance runtime based on ideal conditions; actual results may vary.
3. EcoFlow Smart Generators are sold separately.
4. All charging speed data comes from EcoFlow Labs and is for reference only. The actual data may vary slightly depending on the usage environment, device condition, software version, and other factors.
5. Feature requires preset activation via the EcoFlow App.
6. 0-80% in 1.48 hours was measured in optimal conditions using the EcoFlow Smart Generator 4000 (Dual Fuel).
7. EcoFlow Smart Generators are sold separately.
8. EcoFlow Solar Panels are sold separately.
9. EcoFlow Alternator Charger is sold separately.
10. Unless otherwise noted, all images, videos, and screen display contents about the product itself on this page are for reference only. Actual product effects (including but not limited to appearance, color, and size) and screen display contents (including but not limited to backgrounds, UI, and illustrations) may vary.
11. Noise levels measured at 1m under 25°C ambient: ≤25dB (600W) for charging/discharging.

Tech Specs

Net Weight

32.7±0.6kg

Dimensions (HWD)

625.99mm×327.71mm×394.95mm

Rated Capacity

3072Wh 51.2V 60Ah

Cell Chemistry

LFP(LiFePO4)

AC Output

120V~60Hz 3600W total (surge 7200W), 20A(x4) Max per port, 30A(x1) Max per port

X-Boost

4600W

USB-A Output

USB-A(x1): 5V-3A/9V-2A/12V-1.5A, 18W Max

USB-C Output

USB-C(x1): 5/9/12/15V-3A, 20V/28V--5A, 140W Max(HID)
USB-C(x2): 5/9V/12V/15V-3A 20V-2.25A, 45W Max per port, total 45W

Cigarette Lighter Output Port

12.6V, 10A, 126W Max

AC Input (Charge Only)

100-120V~15A 50/60Hz

Maximum PV Input Power(W)

800W

Optimal operating temperature

20°C to 30°C (68°F to 86°F)

Charge Temperature

0°C-45°C(32°F-113°F)

Discharge Temperature

-10 to 45°C(14°F-113°F)

Storage Temperature

-10 to 45°C(14°F-113°F)

Warranty

5-Year Warranty
*Includes 3-year standard warranty and 2-year extended warranty available upon EcoFlow App registration.

Communication Method

Wi-Fi & Bluetooth

EMC

Class B

UPS

<10ms

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