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Authorized EcoFlow Dealer | Full Manufacturer Warranty

Whole-Home Backup Power You Can Actually Depend On

The EcoFlow DELTA Pro 3600Wh Portable Power Station - LFP Battery delivers 3600W of continuous AC output and a 3600Wh LFP capacity that expands up to 25kWh. From outages to off-grid living, this is serious power built to handle serious loads.

$1,599.00
Whole-Home Backup Power You Can Actually Depend On
EcoFlow Power Station ECOFLOW DELTA PRO PORTABLE POWER STATION

EcoFlow DELTA Pro 3600Wh Portable Power Station - LFP Battery

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$3,699.00
$1,599.00
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3600WhBase Capacity
3600WContinuous AC Output
1.8 hrsFull AC Recharge
25kWhMax Expandable Capacity
The short version
The EcoFlow DELTA Pro 3600Wh Portable Power Station - LFP Battery is a high-capacity, expandable power station designed for whole-home backup, off-grid use, and heavy-duty appliance support across the continental US. It outputs a continuous 3600W with a 7200W surge rating, meaning it handles refrigerators, AC units, power tools, and medical devices without breaking a sweat. LFP chemistry makes it one of the safer, longer-lasting battery options in its class. If you need expandable, whole-home-capable backup power from a product backed by a full manufacturer warranty, this unit is worth a very close look.

Everything it does, at a glance

3600W Output for Heavy-Duty Loads

3600W Output for Heavy-Duty Loads

Run dryers, AC units, power tools, and medical equipment without compromise. X-Boost technology pushes supported output up to 4500W, covering the appliances other portable stations can't touch.

Expand Up to 25kWh of Capacity

Expand Up to 25kWh of Capacity

Add compatible EcoFlow expansion batteries to scale capacity far beyond the base 3600Wh. Whether you need one night of backup or multi-day off-grid power, the system grows with your needs.

Full in 1.8 Hours via AC

Full in 1.8 Hours via AC

X-Stream charging technology refills the entire 3600Wh bank from a standard wall outlet in roughly 1.8 hours. Combine input sources with MultiCharge for up to 6500W of charging speed.

LFP Chemistry Built for Longevity

LFP Chemistry Built for Longevity

Lithium iron phosphate batteries are inherently more thermally stable than standard lithium-ion. The DELTA Pro's LFP cells are rated for 3500+ cycles to 80% capacity, so the unit holds its value over time.

15 Ports for Simultaneous Charging

15 Ports for Simultaneous Charging

AC, USB-A, USB-C, and DC outlets let you power multiple devices at the same time. Run your essentials while the station itself is still charging from solar or shore power.

When the grid goes down, the essentials stay on.

When the grid goes down, the essentials stay on.

Wired to the furnace, sump pump, fridge, and lights, quietly and without fumes.

Real loads, honest answers

What can it run?

LoadSupportedNotes
Central Air Conditioner (window unit)YesX-Boost handles most units up to 4500W; verify startup surge requirements
Electric DryerYesWithin 3600W continuous output
Refrigerator / FreezerYes7200W surge handles compressor startup
CPAP / BiPAPYesLow draw; extended runtime
Power Tools (circular saw, drill)YesWell within continuous and surge limits
EV Charging (Level 2)YesUse EV charging station as an input source; output charging speed varies
Electric Furnace or Central HVAC SystemNoTypically exceeds 3600W continuous; check your system's rated draw
Is it right for you

Best for

  • Homeowners who want whole-home backup without a permanent standby installation
  • Off-grid cabins, tiny homes, or remote worksites needing serious sustained output
  • Medical device users who need reliable, clean power for sensitive equipment
  • RV and van travelers running high-draw appliances like AC units or induction cooktops
  • Buyers who want a scalable system they can expand as their needs grow

Not the best fit if

  • Whole-home loads like central HVAC or electric ranges that consistently exceed 3600W continuous
  • Ultra-lightweight travel where portability is the top priority
  • Budget buyers seeking entry-level capacity; this is a premium, high-capacity investment
  • Applications requiring three-phase power
Versus the alternative

How it compares

EcoFlow DELTA Pro 3600Wh Portable Power Station - LFP BatteryA conventional gas-powered portable generator
Fuel RequiredNone - charges from AC, solar, EV station, or DCGasoline (storage, cost, availability concerns)
Indoor UseYes - zero emissions, silent operationNo - carbon monoxide risk requires outdoor use only
Battery ChemistryLFP - thermally stable, 3500+ cycle ratingNot applicable; no onboard battery storage
Surge Output7200WVaries; often limited by carburetor and AVR response
ExpandabilityUp to 25kWh with additional batteriesFixed output; no capacity expansion
Noise LevelSilent during operationLoud - typically 60 to 75 dB at 23 feet
Simultaneous Charging15 ports: AC, USB-A, USB-C, DCAC outlets only; no USB or DC built in
Set it up right

Safety and installation

Real-Time Battery Management The integrated BMS monitors voltage, current, and temperature continuously. If anything falls outside safe parameters, the system responds before it becomes a problem.
LFP Thermal Stability Lithium iron phosphate chemistry is significantly more resistant to thermal runaway than standard lithium-ion alternatives. It's the same chemistry chosen for applications where safety margins matter most.
Safe for Indoor Use No combustion, no fumes, no carbon monoxide. The DELTA Pro can run inside your home, garage, or RV without ventilation requirements.
Surge Protection Built In The 7200W surge capacity is managed by the BMS and power electronics together, protecting both the station and connected devices during high-demand startup events.
The numbers

Specifications

Capacity3600Wh
AC Output (Continuous)3600W
AC Output (Surge)7200W
X-Boost Supported OutputUp to 4500W
Battery ChemistryLithium Iron Phosphate (LFP)
Cycle Life3500+ cycles to 80% capacity
AC Recharge Time (X-Stream)1.8 hours
Max Charging Input (MultiCharge)6500W
Total Output Ports15 (AC, USB-A, USB-C, DC)
Max Expandable Capacity25kWh
Dual-Unit Output7200W (two units paired)
Charge SourcesAC wall outlet, solar panels, EV charging station, Smart Generator
Optional accessories such as the Smart Home Panel, expansion batteries, and solar panels are sold separately. Confirm bundle contents at checkout.In the box

What's included

  • EcoFlow DELTA Pro 3600Wh Portable Power Station - LFP Battery
  • AC charging cable
  • DC5525 to DC5525 cable
  • Car charging cable
  • User manual
Before you buy

Frequently asked questions

Can the EcoFlow DELTA Pro 3600Wh Portable Power Station - LFP Battery power my home during an outage?

Yes, with the optional EcoFlow Smart Home Panel, the DELTA Pro connects directly to your home circuits and keeps essential loads running during outages. It supports up to 3600W of continuous output and can be expanded with additional batteries for longer runtimes. Two units can be paired for up to 7200W of combined output. The Smart Home Panel is sold separately.

How long does it take to fully charge the EcoFlow DELTA Pro?

Using X-Stream technology from a standard AC wall outlet, the DELTA Pro reaches full capacity in approximately 1.8 hours. If you combine multiple charging sources using MultiCharge, total input can reach up to 6500W, which can further reduce charge time depending on available sources. Solar charging speed depends on panel wattage and conditions.

What makes the LFP battery in the DELTA Pro different from a standard lithium-ion power station?

Lithium iron phosphate (LFP) chemistry is more thermally stable than standard lithium-ion, making it less prone to overheating under heavy or sustained loads. The DELTA Pro's LFP cells are rated for 3500+ cycles to 80% capacity. LFP is commonly chosen for applications where reliability and thermal safety margins matter most.

Can I expand the EcoFlow DELTA Pro beyond its base 3600Wh capacity?

Yes. The DELTA Pro is designed to scale. You can add compatible EcoFlow expansion batteries to increase total capacity up to 25kWh. Two DELTA Pro units can also be paired together to double the output to 7200W. This modularity makes it practical for both short outages and extended off-grid use.

Will the EcoFlow DELTA Pro 3600Wh run high-draw appliances like air conditioners or dryers?

The DELTA Pro supports most high-draw appliances within its 3600W continuous and 7200W surge limits. X-Boost technology extends supported output to 4500W for certain loads. Always verify your appliance's running and startup wattage before use, as appliances like central HVAC systems may exceed these limits.

Is the EcoFlow DELTA Pro safe to use indoors?

Yes. Because it's battery-powered with no combustion engine, the DELTA Pro produces zero emissions and can be used safely indoors, in garages, or in RVs without ventilation concerns. The integrated battery management system monitors voltage, current, and temperature in real-time for safe operation.

Buy with confidence

No-risk purchase

Authorized dealer, full manufacturer warranty Every unit ships genuine from an authorized dealer, backed by the manufacturer's full warranty and factory support. No gray-market gamble.30-day returns, no restocking fees Unused and in the original packaging, returned within 30 days. We never charge a restocking fee, and approved refunds post to your original payment within 7 days.Free shipping Ships free to the contiguous United States with tracking. Freight items delivering to a home with no dock or forklift can add liftgate delivery at a flat fee shown at checkout.Arrives damaged? We cover it. If your unit shows up damaged or defective, we pay return shipping and expedite a free replacement. Send photos and we move fast.90-day price guarantee Find it lower at an authorized retailer within 90 days of your purchase and we refund the difference.Financing available Split the cost into monthly payments at checkout.Real pre- and post-sale support Questions about sizing, compatibility, or setup? Reach our team directly at info@mightygenerators.com before you buy or after your unit arrives.
Everything for whole-home readiness

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