Can’t say how grateful we are to have found EcoFlow Delta 2 Max backup solution. Powered our fridge and portable cooler with plenty of leftover power during a 16-hour power outage. Highly recommended! - Cheryl B.
EcoFlow DELTA 2 Max Portable Power Station | 2048Wh | 2400W | 1000W Solar Input
✔ 100% Free Shipping ✔ Authorized EcoFlow Dealer ✔ Manufacturer Warranty Included ✔ Questions? Ask a Power Expert >>
EcoFlow DELTA 2 Max Is The Ultimate Portable Power Station for Home and Outdoor Use
Introducing the EcoFlow DELTA 2 Max Portable Power Station, a state-of-the-art portable power solution for off-grid adventures and home backup power.
The DELTA 2 Max is like the DELTA 2 on steroids. With a massive 2048Wh battery capacity, it can provide enormously reliable and convenient power for all your electronic devices, appliances, and tools. You can even run some appliances, including refrigerators, power tools, TVs, and even electric vehicles up to 3400W using X-Boost mode.
Reasons to Purchase the EcoFlow DELTA 2 Max
More Outlets Than You Could Ever Use
The DELTA 2 Max has a multitude of outlets, including 6 AC outlets, 2 USB-A ports, 2 USB-C ports, and a 12V car port, allowing you to power all kinds of devices simultaneously.
Plus, with X-Boost proprietary technology, run appliances with an output of up to 3400W, all while still preventing overloading and overheating.
Good To Use Every Day For 10 Years - Really!
Using the same chemical makeup as Tesla batteries, the DELTA 2 Max Portable Power Station gives you 3000 complete cycles of use until it's down to 80% capacity. That's 6 times more than the industry average of 500.
State-of-the-Art Safety Features So You Will Never Be At Risk
It also comes equipped with advanced safety features, including overcurrent, overvoltage, and over-temperature protection, ensuring that all your devices remain safe while in use.
Huge Expandable Capacity from 2048Wh to 6144Wh
Add on a DELTA 2 Max Smart Battery to double your capacity to 4096Wh, or triple it to 6144Wh with three batteries.
How Fast Can The DELTA 2 Max Recharge?
The DELTA 2 Max can be recharged in 2.3 hours or less, with the charging time dependent on the method used.
AC Charging - 1.1 Hours
The DELTA 2 Max can be fully recharged from 0% to 100% using AC charging in approximately 1.1 hours.
Solar Charging - 2.3 Hours
The DELTA 2 Max can be fully recharged in approximately 2.3 hours using its full 1000W solar input.
Combined AC + Solar Charging - 43 Minutes
The DELTA 2 Max can be fully recharged in approximately 43 minutes using a combined solar input of 1000W and AC charging.
Customize and Monitor Your Power With the EcoFlow App
1. Save more on electricity bills
Prioritize solar energy via the EcoFlow app when using AC + solar dual charging. Starts and ends at anytime you want to save energy bills by avoiding peak rates.
2. Experience peace of mind during power outages
Use the AC Always On Mode, even during a power outage or after the grid power is back up, to keep your appliances powered. You can adjust energy sources to fit your needs: backup power reserve or energy savings.
3. Lower battery power reminder
Receive a notification from your EcoFlow app when the battery runs low.
5-Year Warranty
EcoFlow provides extended 5-year warranty for a worry-free experience.
What's In The Box
DELTA 2 Max Portable Power Station
1 x EcoFlow DELTA 2 Max Portable Power Station
1 x AC Charging Cable
1 x Car Charging Cable
1 x DC5521 to DC5525 Cable
1 x User Manual
1 x App Quick-Start Guide
1 x Warranty Card
DELTA 2 Max Smart Extra Battery
1 x EcoFlow DELTA 2 Max Smart Extra Battery
1 x EcoFlow DELTA 2 Max Extra Battery Cable
1 x User Manual
1 x Warranty Card
If you also purchase an EcoFlow solar panel to create a solar generator with the DELTA 2 Max, the solar to XT60 charging cable is included in solar panel package.
EcoFlow DELTA 2 Max Specifications
General Specifications
Weight
Approximately 23 kg (50 lbs)
Dimensions
497 × 242 × 305 mm (19.6 × 9.5 × 12 in)
Capacity
2,048Wh
Bluetooth
Frequency Range: 2,402-2,480 MHz Maximum Output Power: (US) 0.005W; (CA) 0.012W
Wi-Fi
Frequency Range: 2,412-2,462 MHz/2,422-2,452 MHz Maximum Output Power: (US) 0.071W; (CA) 0.177W
Output Ports
AC (×6)
Pure sine wave, 2,400W total (surge 4,800W) 120V~ 50/60Hz
AC (bypass mode)
100-120V~ max. 15A 50Hz/60Hz
Max X-Boost Output Power
3,400 W
USB-A (×2)
5V 2.4A, max. 12W per port, total 24W
USB-A Fast Charging (×2)
5V 2.4A 9V 2A 12V 1.5A, max. 18W per port, total 36W
USB-C (×2)
5/9/12/15/20V 5A, max. 100W per port, total 200W
Car Outlet
12.6V 10A, max. max. 126W
DC5521 Output (×2)
12.6V 3A, max. 38W per port
Input Ports
AC Input Power
X-Stream maximum 1,800W 15A
AC Input Voltage
100-120V~ max. 15A 50Hz/60Hz
Solar Charging Input
2 solar input ports: Single port: 11-60V | 15A | 500W Dual ports: 11-60V | 15A | 1,000W
Car Charger
Supports 12V/24V battery, default 8A
DELTA 2 Max Battery Specifications
Battery Type
LFP
Cycle Life
3,000 cycles to 80% + capacity
Protection Type
Over Voltage Protection, Overload Protection, Over Temperature Protection, Short Circuit Protection, Low Temperature Protection, Low Voltage Protection, Overcurrent Protection
Operating Temperatures
Optimal Operating Temperature
20°C to 30°C (68°F to 86°F)
Discharging Temperature
-10°C to 45°C (14°F to 113°F)
Charging Temperature
0°C to 45°C (32°F to 113°F)
Storage Temperature
-10°C to 45°C (14°F to 113°F) (optimal: 20°C to 30°C (68°F to 86°F))
2. What devices can the product’s AC output port power?
With high rated power and peak power, the product’s AC output port can power most household appliances. Before you use it, we recommend that you confirm the power of the appliances first and ensure the power sum of all loaded appliances is lower than the rated power.
3. How long can this power station charge my devices?
The charging time is shown on the product’s LCD Screen, which can be used to estimate the charging time of most appliances with stable power usage.
4. How do I know if the product is charging?
When it’s charging, the remaining charging time will be shown on the LCD Screen. Meanwhile, the charging indicator icon begins to rotate with the remaining battery percentage and the input power shown on the right of the circle.
5. How do I clean the product?
Gently wipe it with a dry, soft, clean cloth or paper towel.
6. How do I store the DELTA 2 Max?
Before storing, please turn off the product first, and then store it in a dry and ventilated place at room temperature. Do not place it near water sources. For long-term storage, please discharge and recharge the product every three months to extend its battery life.
Get answers to the most frequently-asked questions customers ask before placing an order.
Is Outbound Power an Authorized Dealer?
Yes! Outbound Power is an Authorized Dealer for every single brand and product on our store.
How long will it take for my order to arrive?
Shipping times vary depending on your location and the product or products ordered.
Order Processing Time Most products are processed within 1-3 business days. If there is a delay in processing your order, we will alert you with as much information as possible about what to expect.
After order processing is complete, you will receive tracking information to monitor your order while it is in transit.
Order Shipping Time Following processing, it may take between 3 and 8 days to arrive, depending on your location.
Please refer to the product page for your item and reference the estimated delivery time frame for more details.
Additionally, you can see the estimated delivery time frame during checkout and receive a tracking number once your order ships.
What are your shipping rates? Do you offer free shipping?
Everything on our store ships for free. Really!
What is Outbound Power's return policy?
Most items may be returned within 30 days of delivery. Please refer to our Returns & Exchanges policy to determine what items are eligible. Returns are not accepted beyond 30 days following delivery.
Are Outbound Power products used/old/refurbished?
Everything sold on our website is brand-new.
Do you price match?
No — we price BEAT! Please refer to our Price Beat Promise for full details.
Thank you for taking a moment to leave a 5-star review — we really appreciate it.
I’m glad to hear you’re happy with the DELTA 2 Max so far. Hopefully it stays in “peaceful standby mode” and you won’t need it for an outage anytime soon, but when you do, it’s a solid and very capable unit.
If you have any questions as you get more familiar with it — whether it’s setup, expansion batteries, solar input, or best-use tips — don’t hesitate to reach out. We’re always happy to help.
Thanks again for choosing Outbound Power and for your support.
K
Kim C.
Very grateful for the price and service!!
We ordered this power station because we live in an area that looses power so this will be great for us. The customer service from Emmanuel was awesome. Thanks Bill and Your team at outbound power!!
Thanks so much for your kind words! I'm thrilled to know the power station will be a great fit for your needs, and I'll be sure to pass the shoutout along to Emmanuel. We appreciate your support! – Bill
N
Nancy N.
Excellent Communications
We recently received these items. Haven't had a chance to use them yet but wanted to say how great Outbound Power has been with communicating from purchase through delivery. The panels had been on back order and the anticipated ship date ended up being sooner than expected. Thank you!
EcoFlow DELTA 2 Max Portable Power Station
EcoFlow Bifacial Portable Solar Panel | 220 Watts
Thank you for your wonderful feedback! We're thrilled to hear about your positive experience with our communication and delivery process. It's great that we were able to exceed expectations on the shipping timeline for your backordered panels. We truly value customers like you and look forward to hearing how the panels work out once you've had a chance to use them. Your satisfaction is our priority, and we're always here to assist you. Enjoy your new purchase!
L
Logan R.
Great deal and communication
There was a small delay on the part of EcoFlow, but Outbound Power stayed in contact to keep me updated. The package recently arrived and all is well!
Hi Logan, we're happy to know your power station arrived safely and in great condition. We are thrilled you're happy with your experience. and we are always here if you ever need additional assistance. Thank you!
C
Cheryl B.
Great battery backup solution
Cant' say how grateful we are to have found Outbound Power and the EcoFlow Delta 2 Max battery backup solution. Powered our fridge/freezer and portable cooler wih plenty of leftover power (with the extra battery) for on/off power during a 16 hour power outage. Kept the living area cool and the food fresh as noo one wants to waste $400.00 worth of fresh food/meat. Service from Outbound Power and customer service is excellent, followed up after the sale to ensure we were satisfied. Highly recommended!
This is outstanding! We are so happy to know you are able to keep your fridge items cool and fresh for so long. It was our pleasure to be of service and you are always welcome to contact us if we can ever be of additional assistance. Thank you!
C
Cheryl
Ordered from Outbound Power, great customer service and good pricing. The 2 items connected together make the perfect solution to keep our home cool and fridge
/freezer running in 110 heat when the power went out for 10+ hours. Very happy with our purchase and the customer service!
Thanks so much for your kind review and of course we are happy you are satisfied with the Delta 2 Max. It was our pleasure to be of service!
D
David P.
Great value for the price
6000 plus watts delived for less than $3200 when i bought it. Works great.
Thank you for your review and we're pleased to learn this setup works great. We appreciate your business and please feel welcome to be in touch anytime if we can ever be of service!
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Glen V.
Power
I think the unit is great So far, I’m going to be buying solar panels later. I bought it from Our great answer their phone and you can talk to someone probably the owner, which is even better so I’ll be buying more from Them Glen, thank you
Thanks for your review and we're glad to hear the Delta 2 Max is working so well for you. We are always available if you ever need additional assistance!
M
Michael N.
Fantastic
I am a bargain shopper. You had the best price for the Delta 2 max and extra battery. Free delivery and kept me engaged with delivery updates. Thank you
Thank you so much for your kind review and it was our pleasure to be of service. Please feel welcome to contact us anytime if there is ever anything more we can do to be of assistance.
D
Diego P.
Best prices
It was easy. I chose my product and then you can add the extras that you want before adding them to your cart. No negative experiences
My new Ecoflow DPU battery was received, installed and working great with no problems, very quick delivery, and at the best possible price! Thank you to the Outbound Power staff!
Anker SOLIX F3800 Plus Portable Power Station | 3840Wh | 6000W | 3200W Solar Input
Hi Marshall, thank you for your review of the Anker SOLIX F3800 Plus Portable Power Station. We hope this product continues to meet your power needs. Have a great day!
Great communication! Excellent customer service. Thanks
Thank you so much for the kind words! We really appreciate you taking the time to share your experience. It means a lot to hear that our communication and service stood out. Please let us know if there is ever anything more we can do to be of service!
It was great doing business with you ill be back
i
Thank you so much for your kind words. We truly appreciate your support and it means a lot that you chose to work with us. If there is anything we can do to help support you with your E10 system, please feel welcome to reach out. Thank you again!
There is a lot to I need to learn about solar power but so far so good with this power station. I do like the Ecoflow app and the delta 3 ultra plus. It is an impressive unit. This unit manageable. I really wanted the Ecoflow delta pro 3 but was afraid of the extra weight. As heavy as it is with the wheels I would still consider it portable as necessary. I am pleased to have found Outbound Power. They also had the best price on the unit. Delivery by Fed Ex went smoothly.
Thank you for the thoughtful feedback. We really appreciate you taking the time to share your experience. There is definitely a learning curve with solar, and it sounds like you are off to a great start. The DELTA 3 Ultra is an impressive system, and it is great to hear the size and mobility are working well for you. Glad to hear the app experience and delivery both went smoothly as well. We are grateful you found us and truly appreciate your support. Please let us know if we ever be of further assistance!
The 100W solar panel works great with my Explorer 1000. It keeps my portable fridge charged and plenty of juice for a lot of other things. It’s compact enough and easy to carry.
We really appreciate you sharing this! Being able to reliably run a portable fridge and still have extra capacity is huge, especially when everything stays compact and easy to move. That’s exactly what makes this kind of setup so versatile. Thanks again for your business!
Love how easy this is to set up. 100w is the perfect size for me. Its not to big but keeps my Explorer 1000 topped off.
Thank you for sharing this. We are glad to hear the setup was quick and straightforward. We appreciate your support and great to hear it’s working well for you. Please let us know if there is ever anything more we can do to be of service!
Thank you so much for the kind words! We’re really glad to hear you’re enjoying the F3000, and it means a lot to know our customer service made a positive impression as well. We truly appreciate your support and are always here if you need anything down the road.
The value is in the combo price. Pair that with strangely fast FedEx delivery, you have an unbeatable deal. Now it’s all about pulling my setup together.
Thank you for the great feedback. We love hearing this! The combo value is exactly what we aim to deliver, and glad it came through for you.
And yes, when everything shows up faster than expected, it makes the whole experience that much better.
If you need any help dialing in your setup, feel free to reach out. We are happy to help you get everything running exactly how you want it.
Initial review: great product very sturdy and the doors coming off on both sides is a great touch unfortunately I think I would've preferred the next step up in size but honestly couldn't be happier.
Thank you for your review. We’re glad to hear you’re happy with the product and that the sturdy build and removable doors stood out to you. That kind of flexibility can make a big difference. We appreciate your feedback on the size as well, and we’re grateful you chose Outbound Power!