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popularSkillful_Pickle | Staff posted Today 02:32 PM
popularSkillful_Pickle | Staff posted Today 02:32 PM

EcoFlow Delta Pro Ultra 12.3kWh 7200W PowerStation w/ 2x Expansion Batteries + 400W Solar Panel $5499 + Free Shipping

$5,499

$8,799

37% off
Wellbots
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Wellbots [wellbots.com] has EcoFlow Delta Pro Ultra 12.3kWh 7200W PowerStation w/ 2x Expansion Batteries (EFDPUPCS-2-BP) on sale for $5899 - $400 w/ coupon code EF400DPU = $5,499. Shipping is free.

About the Product:
  • 6144 Wh/102.4V Battery Capacity
  • 20Ah/3.2V Cell
  • WiFi/4G w/ Bluetooth
  • 6 AC Outlets 120V/240V/7200W Total
  • UPS Port/Online UPS Port
  • Includes
    • EcoFlow Delta Pro Ultra Power Station
    • 1 x 400W Solar Panel
    • 2x EcoFlow Delta Pro Ultra Power Station Battery
    • 4x EcoFlow M6*20
    • 4x EcoFlow Side Mount Caster
    • 2x EcoFlow Battery Connection Cable
    • EcoFlow Supporting Leg
    • EcoFlow Portable Stand
    • EcoFlow C20 AC Charging Cable
  • Includes 5-year manufacturer warranty w/ purchase
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Wellbots [wellbots.com] has EcoFlow Delta Pro Ultra 12.3kWh 7200W PowerStation w/ 2x Expansion Batteries (EFDPUPCS-2-BP) on sale for $5899 - $400 w/ coupon code EF400DPU = $5,499. Shipping is free.

About the Product:
  • 6144 Wh/102.4V Battery Capacity
  • 20Ah/3.2V Cell
  • WiFi/4G w/ Bluetooth
  • 6 AC Outlets 120V/240V/7200W Total
  • UPS Port/Online UPS Port
  • Includes
    • EcoFlow Delta Pro Ultra Power Station
    • 1 x 400W Solar Panel
    • 2x EcoFlow Delta Pro Ultra Power Station Battery
    • 4x EcoFlow M6*20
    • 4x EcoFlow Side Mount Caster
    • 2x EcoFlow Battery Connection Cable
    • EcoFlow Supporting Leg
    • EcoFlow Portable Stand
    • EcoFlow C20 AC Charging Cable
  • Includes 5-year manufacturer warranty w/ purchase

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11 Comments

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Today 03:40 PM
1,308 Posts
Joined Apr 2008
ObiYawnToday 03:40 PM
1,308 Posts
Curious: Our plug-in hybrid has a 12KWh battery. Will this solution allow me to fully (or almost fully) charge our car at level 2 speeds?
Today 04:20 PM
170 Posts
Joined Feb 2009
NghtmareToday 04:20 PM
170 Posts
Quote from ObiYawn :
Curious: Our plug-in hybrid has a 12KWh battery. Will this solution allow me to fully (or almost fully) charge our car at level 2 speeds?
Yes it can output 30a at 240v. You will lose a sizable chunk to inverter losses and charging efficiency. I would guess you could get 9.75kwh + or - a bit to your car battery.
Today 04:38 PM
664 Posts
Joined Apr 2013
TightPantsGentToday 04:38 PM
664 Posts
Quote from ObiYawn :
Curious: Our plug-in hybrid has a 12KWh battery. Will this solution allow me to fully (or almost fully) charge our car at level 2 speeds?
Are you planning to throw this set up in your trunk to extend your battery range?
1
Today 05:34 PM
167 Posts
Joined Nov 2022
CovvieToday 05:34 PM
167 Posts
Quote from ObiYawn :
Curious: Our plug-in hybrid has a 12KWh battery. Will this solution allow me to fully (or almost fully) charge our car at level 2 speeds?
As someone else said, yes, it can; I've actually tested this using my Delta Pro Ultra (DPU) and my EV. While it's potentially useful for emergency use, for daily use it is not a good idea since it will wind up costing additional money due to the inverter conversion losses. It's ~10% going into the system, ~10% to come out of the system, and then another ~10% to go into the vehicle.

Simply use an L1 charger to charge the hybrid overnight and you will only have a single ~10% conversion loss and save yourself some money. On a 10 amp L1 charger (most L1 chargers seem to be in the 10-12 amp range), that's 1.2 kW/h. After factoring in the ~10% AC-DC conversion loss the hybrid's battery is getting ~1 kW/h. That means it would take no more than 12 hours to fully recharge the hybrid's 12 kWh battery, and less time if the battery wasn't fully empty.

I actually use a L1 charger for my EV when at home and have been fine, something I did not expect when I first got it. I tested using the DPU out of curiosity and confirmed that I can indeed charge the EV from it using an L2 charger, but have to make sure that the L2 charger is set to not pull too much power. Also, the DPU's charge switch must be set to charge in fast (1.8 kW) mode, not the configurable (slow) mode. Fast mode ensures the DPU will -never- pull more than 15 amps from the AC input (1.8 kW at 120 V). Configurable mode (what I normally use) allows you to set the charging cap to a lower level, but a side effect of the DPU's design is that it that mode it will potentially try to pull over 15 amps from the input if you are pulling a large amount of power out. I never tripped the main breaker, but I did trip the DPU's internal safety breakers a few times as the total power output ramped up beyond 1.8 kW and it tried to pull the corresponding amount from the input.

The gist of all that is that yes, you can plug in a L2 charger into a Delta Pro Ultra to charge your hybrid but you really shouldn't unless you want to waste your money. If it were an EV rather than hybrid it would still be a waste of money, but I can imagine a couple scenarios where it might be worth the added cost.

edit:
Side note: L2 charger can sometimes be used as an L1 charger
Disclaimer: I am NOT an electrician. The bit below is my experience and I DO NOT RECOMMEND that anyone else try it.

If you already have a plug-in L2 charger then you may be able to convert it to L1 simply by using a physical plug adapter. The vehicle side does not care if it gets 120 or 240 volts (by design it gets L1 + L2/N, meaning it can handle 120 or 240 volt automatically), but the EV charger control box might. If trying this then you also have to ensure that the L2 charger's amperage either is, or can be configured to be, under 15 amps.

I have a portable L2 charger with a 6-50 plug that lets me adjust the amperage, and I use it as a L1 charger with a physical 6-50R to 5-15P adapter. However, the L2 charger I bought allowed me to specify the plug type when I bought it, and 5-15 was an option, so I was pretty sure that the electronic bit would work at both 120 or 240 volts.
Last edited by Covvie September 30, 2025 at 10:59 AM.
1
Today 06:24 PM
414 Posts
Joined Mar 2017
ihateu3Today 06:24 PM
414 Posts
Quote from Nghtmare :
Yes it can output 30a at 240v. You will lose a sizable chunk to inverter losses and charging efficiency. I would guess you could get 9.75kwh + or - a bit to your car battery.
Can you explain a little more? I am not sure what the conversion losses are, is it converting AC to DC?

Also, for me to have a some solution that also allows me to charge my EV, what would you recommend?
1
Today 06:26 PM
251 Posts
Joined Feb 2009
jack333Today 06:26 PM
251 Posts
Some of the product pics seem to show that this power station (with added solar panels) can power the whole house. Does anyone know how this works? Wouldn't it require professional installation to connect to the electric panel? Probably requires a permit too.
Today 06:56 PM
431 Posts
Joined Feb 2010
allusucToday 06:56 PM
431 Posts
Can you use this as a battery backup with solar panels? Like the Tesla powerwall?

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Today 07:54 PM
1,551 Posts
Joined Jan 2013
Curb71Today 07:54 PM
1,551 Posts
Quote from jack333 :
Some of the product pics seem to show that this power station (with added solar panels) can power the whole house. Does anyone know how this works? Wouldn't it require professional installation to connect to the electric panel? Probably requires a permit too.
yes, probably.
Today 07:54 PM
1,551 Posts
Joined Jan 2013
Curb71Today 07:54 PM
1,551 Posts
Quote from allusuc :
Can you use this as a battery backup with solar panels? Like the Tesla powerwall?
that's exactly what it is. except this is "portable"
Today 08:12 PM
170 Posts
Joined Feb 2009
NghtmareToday 08:12 PM
170 Posts
Quote from ihateu3 :
Can you explain a little more? I am not sure what the conversion losses are, is it converting AC to DC?

Also, for me to have a some solution that also allows me to charge my EV, what would you recommend?
So for the power station to charge from the wall it converts AC to DC, and then DC back to AC when you plug in to charge your car, and then your car converts the AC to DC for the pack. Not efficient obviously.
You will see loss when the eco flow inverter converts DC to AC and then your car inverter taking the AC back to DC.
What type of solution do you need? Do you mean charging if your power goes out?
Today 08:49 PM
167 Posts
Joined Nov 2022
CovvieToday 08:49 PM
167 Posts
Quote from ihateu3 :
Can you explain a little more? I am not sure what the conversion losses are, is it converting AC to DC?

Also, for me to have a some solution that also allows me to charge my EV, what would you recommend?
If you just need to charge the hybrid/EV, there are combo level 1 / level 2 chargers where you simply swap the plug side depending on if you need level 1 (120 volt) or level 2 (240 volt). I think Tesla's charger does (or did?) this, but another option is something like https://ev-lectron.com/products/l...-evs-black

Start with the level 1 plug since a 12 kWh hybrid battery can easily be recharged overnight using a level 1 adapter, then convert to level 2 at a later point if you want or need to.

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