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Arctic Fox Honeymoon Adventure: Can Delta Pro Let Us Run 2 or 3 Extra Batteries plus Alternator charger? (Support Says Yes!)

Hey EcoFlow community! My name is Cory. 😃 For the last 5 years, my wife and I have been living in our Arctic Fox 30-amp fifth wheel in the beautiful PNW while saving up for the adventure of a lifetime. On May 24th — our special 💖“encounterversary,”💖 the day we first met — we’re kicking off a full 12-month honeymoon across the USA. We just picked up our dream truck, 2026 Chevy 2500 ( her name is Fern😏), and we can’t wait to hit the road. Our plan? To chase beautiful beaches, ski resorts, music festivals, national parks, visits with family and friends, and every unexpected joy and smile we discover along the way. This journey is all about making memories together, & reliable power is going to help us stay comfortable and truly free to enjoy every moment.I contacted Technical Support about using Expansion Adapter & the Alt Charger Custom Fit Output Cable (2m). Support sent email confirming compatibility w/ original DELTA Pro safely running 2 or 3 DELTA Pro Smart Extra Batteries total plus 800W Alt Charger. That's a clear conflict between what's currently published. I want to do this safely without risking errors, imbalance, or warranty problems. 💫Configuration:💫DELTA Pro:Battery Port 1: Extra Battery Expansion Adapter 💨Expansion Port 1 → DELTA Pro Smart Extra Battery 💨Expansion Port 2 → DELTA Pro Smart Extra BatteryBattery Port 2: Alternator Charger Custom Fit Output Cable (2m) → 800W Alternator ChargerTotal Capacity: ~10.8 kWh Questions for the community/EcoFlow: Has anyone successfully used the Extra Battery Expansion Adapter on a Delta Pro/Pro 3?Any difference in Connecting Alt Charger Custom Fit Output Cable (2m) directly vs Extra Battery Expansion Adapter?Any Communication errors, imbalance, or performance issues? @EcoFlowSupport @EcoFlowMods — please give an official statement or update the compatibility chart!This upgrade would let us live more efficiently, save money, & enjoy the outdoors longer — exactly what #PowerDifferent is about.
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EcoUser63905520

The EcoFlow Delta Pro has been a life saver.

I live in a mountainous area with power infrastructure that is iffy at best during the summer and winter months. During the summer temps can reach 115 degrees and during winter I’ve woken up to more than 2 ft of snow with no power. I ended up buying the delta pro because it came with a 400w solar panel and a government rebate. I have to say, this thing has been a life saver, seriously. My gf does a lot of online college classes so it was essential to have power that is easy, accessible, and convenient. This power station checks all of the boxes. It’s large enough to run all of the essentials and more. I regularly use it to power my Starlink, laptop, and fridge during outages and it hasn’t failed me yet. I can even run some of the more demanding appliances for a limited time like my coffee maker which makes a world of difference when you have feet of snow and it’s 20 degrees out. Anyways, glad I stumbled upon this brand and I hope to get some expansion batteries and a transfer switch in the future so I can just power the whole house at once.
Red

Crazy Products We Want 14

We need an ecoflow 7-9” wide display we can mount anywhere, on the fridge, keep by the couch, mount of the dash, etc that connects to all our devices and shows current status like battery percent, temperature, etc.We could make it adjustable from 4 devices to 8 then 12 then 16, however many devices we want to add, customizable, and no wires, all bluetooth/wifi.How would you improve this design?Be sure to like, comment, and share this idea.I’ll be releasing three new ideas a day.Search Crazy “Products We Want” to see my other ideas.
Red

Crazy Products We Want 13

We need an ecoflow bar stool, to go with our rigs in our man caves, or at our home bars, or out in the garage.Nothing says super fan like a bar stool to add to our collections.Here’s some ideas, I like the round traditional style myself.How would you improve this design?Be sure to like, comment, and share this idea.I’ll be releasing three new ideas a day.Search Crazy “Products We Want” to see my other ideas.
wesmains1

The Day Backup Power Became a Necessity

Power different means everything changes the moment your family no longer has to live at the mercy of the grid. After leaving the Air Force, independence became a bigger priority for me. Then we moved to Idaho and I learned something fast: power can be shut off with little warning, and when it happens, it turns your whole house upside down. One summer, during an outage, my wife was pregnant, we had a 2-year-old at home, and it got bad enough that we had to leave our house and stay in a hotel just to stay safe and comfortable. That stuck with me. So I started building a real backup setup with EcoFlow. What started as wanting peace of mind turned into a full home backup system: 2 Delta Pro Ultras, 3 batteries, Smart Home Panel 2, 2 rigid 400W solar panels, and several portable panels i was able to acquire over multiple deal days and campaigns and bundles. That one decision changed everything. Now when the power goes out, I am not scrambling, packing bags, or wondering how long we can make it. My family stays home, stays cool, stays comfortable, and life keeps moving. Even better, during the extended outages we’ve had over the last several years, I’ve been able to open my home to neighbors so they could come over and cool off too. Power different means not having to leave your home when the grid fails. Power different means protecting your wife, your kids, and your peace. Power different means going from feeling helpless to being the one who can help.Being able to get more batteries for my DPU or get an additional DPU will help extend my back-up and keep my family of 4 safe, and comfortable. #PowerDifferent
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ksteinman

#PowerDifferent

If I got an EcoFlow upgrade, I wouldn’t just survive outages—I’d eliminate wasted energy every day. I’ve already built a system that has kept my home running through long outages, with heat, food, and water all maintained. What started as emergency backup has turned into something much more. Now I’m seeing the next challenge: even in early spring, on good solar days I produce more energy than I can store. Instead of losing that power, an upgrade would let me capture and use it—running loads like water heating and reducing generator use even further. This isn’t about keeping the lights on anymore. It’s about building a system that adapts, improves, and makes full use of every watt available. And I already have the space—and the plan—to put additional DPU capacity to work immediately. Today I have 4.15kw of panels and only 6kwh of batttery storage.
liyuanxi23

Reliability is the ultimate home upgrade

There’s a specific kind of calm that comes with knowing your home is protected against outages. Seeing the EcoFlow Smart Home Panel integrated and ready to go gives me total peace of mind for my family. It’s more than just backup power; it’s about maintaining our lifestyle without interruption, no matter what’s happening with the grid.#PowerDifferent #EcoFlow #SmartHome #CleanEnergy
Red

Crazy Products We Want 12

We need an ecoflow flashlight (yes I know there is one already, I own it), we need one with multiple GOOD and SECURE ways to attach it to different things, like snow blowers, ebikes, a bike or snowboard helmet, etc, so we can finally use those awesome flash lights where we need them most!How would you improve this design?Be sure to like, comment, and share this idea.I’ll be releasing three new ideas a day.Search Crazy “Products We Want” to see my other ideas.
Red

Crazy Products We Want 10

We need ecoflow ebike battery’s with your automotive grade full-tab LFP cells, or your LiFePO4 cells, mix that will for example rad power bikes safe shield battery technology and you’d have a home run.Could partner with all the major brands so everyone could upgrade, or buy a battery dick with the battery to upgrade.Upgrades with massive AH for range, none of this 15AH junk, or lower, high AH’s.How would you improve this design?Be sure to like, comment, and share this idea.I’ll be releasing three new ideas a day.Search Crazy “Products We Want” to see my other ideas.
Red

Crazy Products We Want 9

We need ecoflow bbq sauce, because everyone else does, and it’s going to taste great, and because bbq sauce is awesome, and because it is great advertising, and it’ll taste great, and because I love bbq sauce year round, who doesn’t!How would you improve this design?Be sure to like, comment, and share this idea.I’ll be releasing three new ideas a day.Search Crazy “Products We Want” to see my other ideas.
Red

Crazy Products We Want 7

We need ecoflow socks because,why not? We all love socks, and they’ll keep the toes warm in a power outage, or when we’re out in the wilderness fighting beasts with our ecoflows back at camp, ecoflow could get fancy and make the toes heated!How would you improve this design?Be sure to like, comment, and share this idea.I’ll be releasing three new ideas a day.Search Crazy “Products We Want” to see my other ideas.
CCCCC

EcoCredits Donations Done!

🌏 Turn your EcoCredits into positive impact and Power Different 🌏🥳Hope the world becomes better!Thanks EcoFlow for doing this charity support!
Red

Crazy Products We Want 6

We need an ecoflow branded solar jacket to go along with our solar hats so we can charge on the go, regardless if we’re walking, running, in a boat, flying around on our magic carpet, horse back riding, cycling.How would you improve this design?Be sure to like, comment, and share this idea.I’ll be releasing three new ideas a day.Search Crazy “Products We Want” to see my other ideas.
Red

Crazy Products We Want 5

We need a ecoflow smart smoke alarm that we can daisy chain to multiple hooked up together, they could give voice commands or glow a certain color when our main dcoflow’s battery is low, or offline, with a 10 year battery and app control.How would you improve this design?Be sure to like, comment, and share this idea.I’ll be releasing three new ideas a day. Search Crazy “Products We Want” to see my other ideas.
Red

Crazy Products We Want 4

We need ecoflow wall plates for connecting our solar panel cables into the house, multiple different options to fit customer current and future needs, in pairs of 2, say 8 pairs, 12 pairs, 16 pairs, 20 pairs, instead of having to rely on cheap amazon stuff! Not such a crazy idea.How would you improve this design?Be sure to like, comment, and share this idea.I’ll be releasing three new ideas a day.Search Crazy “Products We Want” to see my other ideas.
Red

Crazy Products We Want 3

We need an ecoflow e-bike so horses can ride the bike on the beach, instead of us riding horses on the beach, give their back’s a break! I’m sure they could become electric moto sport champions with the help of ecoflow while providing mobile power to the rest of us to charge our phones on the go.How would you improve this design? Do they need a jersey?Be sure to like, comment, and share this idea.I’ll be releasing three new ideas a day.
Red

Crazy Products We Want 2

We need a delta with an electric bbq built in the top so out tesla robots can bbq for us when we’ve had too many wobbly pops and not burn our burgers. This would be great when powered with ecoflow solar panels that can fly, and it could charge our tesla bot so it doesn’t fall asleep on the job.How would you improve this design?Be sure to like, comment, and share this idea.I’ll be releasing three new ideas a day.
Red

Crazy Products We Want 1

We need ecoflow solar panels with wings so they can get closer to the sum and increase efficiency and charge time, these would also wirelessly charge our ecoflow main units and help save the environment and lessen cable clutter.How would you improve this design?Be sure to like, comment, and share this idea.I’ll be releasing three new ideas a day.
tomreed4569

#PowerDifferent How I am powering different in my daily use.

Since Purchased my DPU, SHP2 and 3 batteries over the last yr I am amazed how much power I was able to generate and use which allowed me to stay off the grid. Once again had an outage . Had no idea my Electric was out until I got the notification, I am using batteries and there was a grid loss. It was a warm day finally in NJ and was able to run my AC all day, use dishwasher, Washer Dryer and keep regular usage with the My DC Solar tied in and the batteries. I cannot wait to hopefully be able to add another DPU and Batteries to keep the rest of the house up and run another 45000 Watts of solar on my garage to feed that DPU.
KingKaZ

EcoFlow Stability

I currently have the EcoFlow River 2 which is good for laptops, chargers, tablets, and phones. I love this little beast of a machine! If I got an EcoFlow upgrade like the Delta Pro Ultra X or the previous version Delta Pro Ultra, using solar I wouldn’t have to worry about survival every time the power goes out or worry about my way of life being inconvenienced if grid connection goes down.Where I live, outages aren’t rare. And every time it happens, it’s the same stress — food going bad, work getting interrupted, everything just stops. It’s not just inconvenient… it costs money, time, and peace of mind.There’s nothing worse than opening the fridge after hours with no power and knowing you might have to throw everything away. Or trying to stay productive and being forced to just sit there and wait.If I had EcoFlow, that stress would be gone. My home would stay running. My food would stay fresh. My time wouldn’t be wasted.It’s not just about power… it’s about control, stability, and not having to start over every time the lights go out.Has anyone else dealt with this? What would YOU use EcoFlow for?-Devon