









DELTA 3
Industry-leading portable power station with the fastest charging speed
4 Ways of Industry-Leading Fast Charging
Perfect for Indoors, Outdoors, or On-the-Go
4 Ways of Industry-Leading Fast Charging
Perfect for Indoors, Outdoors, or On-the-Go
4 Ways of Industry-Leading Fast Charging
Perfect for Indoors, Outdoors, or On-the-Go
4 Ways of Industry-Leading Fast Charging
Perfect for Indoors, Outdoors, or On-the-Go
1500W AC Input, Full Charge in 56 Minutes¹
With EcoFlow's X-Stream technology and a 1500W AC input, the DELTA 3 charges from 0-100% in just 56 minutes. A quick 30-minute charge provides hours of emergency backup before a power outage.
500W MPPT Solar Input, Full Charge in 130 Minutes²
The DELTA 3 fully charges in 130 minutes with a 500W MPPT solar input, even in limited sunlight. Recharge conveniently during outdoor breaks like lunchtime.
800W Car Charge, Full Charge in 1.3 Hours³
Using an 800W car power source, the DELTA 3 fully charges in just 1.3 hours—8× faster than traditional options. Charge on the go, no pre-charging required.
AC + Solar, Full Charge in 56 Minutes⁵
With 1500W max input, combining AC and solar, the DELTA 3 charges fully in 56 minutes. Solar is prioritized to save money during daily use.
Powerful output, imperceptible operation.
1800W Output, 3600W Surge – Power Beyond Limits
The EcoFlow DELTA 3 supports 99% of household devices, including refrigerators, TVs, and computers. With X-Boost, it powers appliances over 2400W, like ovens (2150W), hair dryers (1800-2500W), and kettles (1200-3000W). Ideal for home backup, RV, and outdoor use, this powerhouse ensures you're always prepared.
Powerful output, imperceptible operation.
1800W Output, 3600W Surge – Power Beyond Limits
The EcoFlow DELTA 3 supports 99% of household devices, including refrigerators, TVs, and computers. With X-Boost, it powers appliances over 2400W, like ovens (2150W), hair dryers (1800-2500W), and kettles (1200-3000W). Ideal for home backup, RV, and outdoor use, this powerhouse ensures you're always prepared.
Ensure Reliable Backup with a 10 ms UPS⁶
30 dB Ultra-quiet Operation.
Barely perceptible under 600W, blending seamlessly with natural ambient noise (30 dB). Whether inside a tent or indoors, it won’t disrupt your sleep.
Peace of Mind for Backup Power, Convenient for Daily Use
Powered by the EcoFlow Oasis intelligent energy management system:
Flexible Expansion for Ultra-Long Runtime
Expand conveniently up to 5kWh* for extended use.
*Compatible with the Extra Batteries of DELTA 3, DELTA 2 Max, and DELTA 2.
Long-Lasting and Durable—Reliable Backup
Triple protection for guaranteed safety:
Long-Lasting and Durable—Reliable Backup
Triple protection for guaranteed safety:
Long-Lasting and Durable—Reliable Backup
Triple protection for guaranteed safety:
Third-gen LiFePO4 (LFP) cells enable fast charging with 4000 cycles to 80% capacity[8], ensuring up to 10 years of use—25% above the industry standard.
IP65-rated for water and dust resistance, ensuring durability in diverse environments and protection against harsh conditions.
Over 40 safety measures protect against current, voltage, temperature, and circuit risks. Advanced thermal runaway protection prevents explosions and fires for maximum safety.
Compact and Portable Design
Effortlessly fits in any space and is convenient to transport.
Compact and Portable Design
Effortlessly fits in any space and is convenient to transport.
What's in the box
Specs
Dimensions
398*200*284mm
22.549 L
Net Weight
≤12.5kg
Capacity
1024Wh
Extra Battery
Support DELTA 2 EB, DELTA 2 Max EB, DELTA Pro 3 EB, and DELTA 3 EB (Up to 5kWh)
Total Output Ports
11
AC Output
1800W (surge3600w)*4
Max Device(s) Power (with X-Boost)
2400W
USB-A Output (Fast Charge)
2×18W Max
USB-C Output
2 ports, 100W Max
Car Power Output
12.6V, 10A, 126W MAX
DC5521 Output
2X 12.6V,3A MAX
AC Charging
1500W (56 min)
Solar Charging
DC charge input*1 11V-60V
500W Max*1 (130 Min)
Smart Generator Charging (1.8kW)
1500W(56 min)
Car Charging
800W, in 1.3 Hour
Battery Chemistry
LFP (LiFePO4 battery)
Cycle Life
4000 cycles to 80+% capacity
Connectivity
APP (TOU / Storm Warning Alert)
Waterproof Level of Battery Pack
IP65
UPS
<10ms
Noise
600W<30db;1200W<40db
Warranty
5 years
Footnotes
[1-8] All the test results displayed on the page are based on our internal testing, subject to different conditions, including temperature variations, humidity levels, and equipment calibration standards. Please note that these results are provided for informational purposes only and should not be considered conclusive evidence for all scenarios.
*SGS data source: Analysis based on EcoFlow's internal test data of 1kWh mainstream power stations on the market and their official data. Data is current as of August 28, 2024.
*Download the EcoFlow PowerManager App to activate the NAS support function on your computer, then install the NUT Server software on your NAS system, connect your DELTA 3, and activate HID support. The formal launch version will come later in December.
*EcoFlow DELTA 3 are compatible with Extra Battery of DELTA 3, DELTA 2 Max, DELTA 2.
I'm still amazedhow powerful this little machine is. It has served its purpose since the day I received it due to an unexpected power outage that lasted 16 hours. Worth the investment.
Ecoflow Delta 3 Portable Power Station meets my daily needs. I understand the demand is high but I am interested adding one (1) or two (2) batteries that is compatible with Delta 3 Portable. Do you have any coupons as I am hesitant to order due to increasing prices. Thanks
Good product. The only comment is cable wire since expose to sun, melted already, the cable wire must be durable in long exposure to sun
I love the fast charging feature and the GUI.
The alternator charges the delta 3 QUICKLY and the delta 3 is sufficient for my needs to power an engel fridge in the car, along with charging multiple devices and powering 12V accessory lights on the vehicle.
I'm a bit neurotic when it comes to cargo and the car. Everything must be secure and not move and there must be no rattles while driving.
The delta 3 is smaller and lighter than the previous depp cycle battery and battery box, however it doesn't have and tie down points or any way to run a strap around it without potentially cause damage. It's currently not secured in the back seat foot well, it doesn't produce any noise from movement as it's heavy enough to not move with normal driving, but what about off- road or more "spirited" driving, or a crash?
The converter has a plate which you can bolt to the car which is great but positioning is fairly limited as the cables come out of the bottom and they are very rigid so require alot of space below the unit, there's no suitable spot to accommodate in my vehicle.
The biggest disappointment is that you must manually change modes. Ideally I'd like the alternator to charge the delta 3 while the car is running, then use battery maintenance or battery charging when the car is off, it is unable to switch automatically. You have to manually open the app on your phone, connect the devices and then change the mode every time you get in and out of the car. This is cumbersome and easy to forget so often I've been driving all day thinking that the delta 3 is being charged only to realise it hasn't because I forgot to manually change it. Automations are available but only for time periods, which can be a work around if you are driving at regular times, but I am not.
This may be seen as a first world problem but with tech these days and every minute being valuable when running a business, I didn't think it was too big of an expectation.
Not disappointment enough to be deterred from looking into an ecoflow battery for home instead of a wall unit and upgrading the solar system though...