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 4700W—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
EcoFlow DELTA 3 Ultra (3072Wh) delivers 3600W rated-output, with X-Boost™ 3.0 technology, it supports devices up to 4700W—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
EcoFlow DELTA 3 Ultra (3072Wh) delivers 3600W rated-output, with X-Boost™ 3.0 technology, it supports devices up to 4700W—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
EcoFlow DELTA 3 Ultra (3072Wh) delivers 3600W rated-output, with X-Boost™ 3.0 technology, it supports devices up to 4700W—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.
X-Fusion™ 3.0 Tech
When in bypass mode and connected to the grid or generator to power appliances via an AC outlet, X-Fusion overrides grid/generator electricity with inverter power. Unlike other portable power stations limited by 1800W grid input when charging, you get higher power for your appliances, enjoying full 3600W output at all times.
Power Your Fridge. Keep Your Lights On. Stay Connected—Powers 99% Home-Essential Appliances
When unexpected outages cut the grid, the TT-30 port enable support for high-demand appliances like refrigerators and fans, helping keep food fresh and your home comfortable. And for everyday use,the high-power USB-C port fast-charges laptops and phones with ease.
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[4]](http://ng.ecoflow.com/cdn/shop/files/Wall_Charging.jpg?v=1787304722)
![4 Ways to Charge Up — Ready in Just 1.48 Hrs[4]](http://ng.ecoflow.com/cdn/shop/files/M-D3U-Wall_Charging.jpg?v=1787304754)
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[4]](http://ng.ecoflow.com/cdn/shop/files/Solar_Charging.jpg?v=1787304752)
![4 Ways to Charge Up — Ready in Just 1.48 Hrs[4]](http://ng.ecoflow.com/cdn/shop/files/M-D3U-Solar_Charging.jpg?v=1787304755)
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[4]](http://ng.ecoflow.com/cdn/shop/files/Generator_Charging.jpg?v=1787304749)
![4 Ways to Charge Up — Ready in Just 1.48 Hrs[4]](http://ng.ecoflow.com/cdn/shop/files/Generator_Charging_aebda85d-35ac-44d2-ac72-2192d04db046.jpg?v=1787304755)
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[4]](http://ng.ecoflow.com/cdn/shop/files/Alternator_Charging.jpg?v=1787304751)
![4 Ways to Charge Up — Ready in Just 1.48 Hrs[4]](http://ng.ecoflow.com/cdn/shop/files/Alternator_Charging_618d2031-fe5f-4e9d-85ac-a1568c3d0fb3.jpg?v=1787304755)
Go Hybrid—Extend Backup With a 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.
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.
Automotive-Grade Full-Tab LFP Cells
Long-Lasting, Durable, Always Ready for Emergencies
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
From battery chemistry to structural design, DELTA 3 Ultra (3072Wh) is engineered for extreme durability, environmental resilience, and whisper-quiet performance.
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
From battery chemistry to structural design, DELTA 3 Ultra (3072Wh) is engineered for extreme durability, environmental resilience, and whisper-quiet performance.
Built to Last
From battery chemistry to structural design, DELTA 3 Ultra (3072Wh) is engineered for extreme durability, environmental resilience, and whisper-quiet performance.
Compatibility
Specs - EcoFlow DELTA 3 Ultra
Net Weight
32.7±0.6kg
Dimensions
625.99mm×327.71mm×394.95mm
Capacity
3072Wh
Battery Chemistry
LFP
AC Output
3600W total (surge 7200W)
X-Boost
4700W
USB-A Output
1×18W 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)
220-240V~10A 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
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.
12. To use this feature, update the software to V6.15 or above and upgrade the firmware to V7.80.99.52 or above.
