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EcoFlow DELTA Pro Solar Generator

EcoFlow DELTA Pro Solar Generator

4.9· 489 ratings

Best price now

$1,799.00at Best BuyObserved at 11:32 AM

15% under what the other stores charge

Compared across 8 stores. Prices are checked against each store and labelled with when.

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Our take on the EcoFlow DELTA Pro Solar Generator

The EcoFlow DELTA Pro is a portable home battery with a 3.6 kWh base capacity that expands to 25 kWh with Smart Extra Batteries. It delivers 3600W continuous AC output (7200W surge) and recharges from AC in as little as 2.7 hours via 6500W MultiCharge. Its LFP battery is rated for 6500 cycles, roughly 10 years of daily use. The best new price is $1,799 at Best Buy as of November 5, 2026, with 8 stores listing it new.

Best forHome backup during outagesOff-grid cabin and van powerRunning heavy appliances like fridges and well pumpsCampers and job sites replacing gas generators
Pros
  • 3600W continuous output with 7200W surge runs most household appliances
  • Expandable from 3.6 kWh to 25 kWh with Smart Extra Batteries
  • Fast AC recharge: full in about 2.7 hours at 6500W
  • LFP cells rated for 6500 cycles, about 10 years
  • Wheels and extendable handle make the 99 lb unit movable
  • Can recharge at EV charging stations
Cons
  • Heavy at about 99 lb; not a carry-it-upstairs unit
  • Base 3.6 kWh is small for whole-home backup without extra batteries
  • Solar input is limited without multiple panels, so recharge is slow off-grid
  • Expansion batteries and the Smart Home Panel add significant cost
  • Fan noise under heavy load

EcoFlow DELTA Pro Solar Generator prices at every store

  • EcoFlowNew

    In stockReturn policy

    $1,799.00Verified
    Visit store
  • Best BuyNew

    In stock

    $1,799.00Free shippingObserved at 11:32 AM
    Visit store
  • B&H Photo-Video-AudioNew

    In stock

    $1,899.00+ $39.60 shippingObserved at 11:32 AM
    Visit store
  • FireFoldNew

    In stock

    $2,122.57Free shippingObserved at 11:32 AM
    Visit store
  • Satellite Phone StoreNew

    In stock

    $2,158.80+ $19.99 shippingObserved at 11:32 AM
    Visit store
  • Macy'sNew

    In stock

    $2,792.00Free shippingObserved at 11:32 AM
    Visit store
  • Academy Sports + OutdoorsNew

    In stock

    $3,299.00+ $6.95 shippingObserved at 11:32 AM
    Visit store
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $1,799.00Free shippingObserved at 11:32 AM
    Visit store

Also available at

  • EcoFlow OfficialCheck price at EcoFlow Official

EcoFlow DELTA Pro Solar Generator price history

Lowest price we've seen: $1,799.00 on Nov 5 at EcoFlow Official. Tracked across 8 stores since Nov 5.

What reviewers say

  • 4.9 / 5489 ratings

Rated 4.9 out of 5 from 489 ratings, owners treat the DELTA Pro as a reliable home backup and off-grid power source. They highlight fast AC charging, quiet fume-free operation and the ability to run heavy appliances.

What people mention
  • Charging speedPraisedOwners say AC charging is fast, reaching full in about 2.7 hours.
  • Output powerPraisedReviewers report it runs heavy appliances like fridges and pumps without trouble.
  • NoiseMixedIt is quiet in normal use but fans ramp up under heavy load.
  • WeightCriticisedAt around 99 lb, owners say it is hard to lift and best kept on its wheels.
  • Battery lifePraisedThe LFP cells and 6500-cycle rating give owners confidence in long-term use.
  • ExpandabilityMixedCapacity can grow to 25 kWh, but the extra batteries are expensive.

From EcoFlow

  • 3.6-25kWh expandable capacity with DELTA Pro Smart Extra Battery
  • 3600W AC output (7200W surge), expandable to 4500W with X-Boost
  • Plug & Play home backup solution
  • 6500W MultiCharge; full AC charge in as fast as 2.7 hours
  • Industry first: recharge at thousands of EV stations worldwide
  • Long-lasting LFP battery with 6500 cycles, up to 10 years of use
Materials
LFP battery chemistry
Care
Use the AC Charging Cable included in the package for fast charging; do not use other cables to charge. Plug directly into an AC wall outlet with output current
Guarantee
5-Year Warranty: 3-year standard warranty plus 2-year extended warranty available upon EcoFlow App registration.
Returns
30-day price match guarantee on orders placed on us.ecoflow.com; lower price must be for the identical product on us.ecoflow.com, excluding flash sales, members
Shipping
Free shipping to the US except Alaska, Hawaii, Puerto Rico and other US territories; one-day delivery in Southern California and two-day delivery in California
Packs
Options: Basic (DELTA Pro alone), DELTA Pro + 2 x 220W Solar Panel, DELTA Pro + 2 x 160W Solar Panel, 2 x DELTA Pro + Double Voltage Hub, DELTA Pro + Smart Gene
In the box
DELTA Pro Portable Power Station, AC Charging Cable

About the EcoFlow DELTA Pro Solar Generator

First portable home battery designed for home backup

• 3.6-25kWh expandable capacity with DELTA Pro Smart Extra Battery

• 3600W-7200W AC output for 99% appliances

• Plug & Play home backup solution

• Incredible 6500W MultiCharge, 2.7 hours AC charging

• Industry first: recharge at thousands of EV stations worldwide

• Long-lasting LFP battery supports up to 10 years

What buyers say

Buyers like
  • Best-selling: chosen by 286k homes worldwide
  • Powers 99.99% of heavy-duty devices
  • Fast charging: full charge in as little as 1.8-2.7 hours
  • Silent, fume-free alternative to gas generators
  • Long-lasting LFP battery with 6500 cycles
  • Portable with wheels and extendable handle

Questions and answers

How long will the DELTA Pro run a refrigerator?
A typical fridge draws about 150W average, so the 3.6 kWh base unit runs it for roughly a day. Adding Smart Extra Batteries extends that proportionally.
How fast does it charge from a wall outlet?
With 6500W MultiCharge it reaches full in about 2.7 hours. Charging at lower wattage takes longer but is gentler on the battery.
Can it power a whole house?
It can back up essential circuits through the Smart Home Panel, and capacity expands to 25 kWh with extra batteries. Whole-home loads like central AC need more capacity and planning.
What comes in the box?
The DELTA Pro unit and an AC charging cable. Solar panels and Smart Extra Batteries are sold separately.
Is $1,799 a good price?
That is the best new price across 8 stores as of November 5, 2026. Prices on this unit move with sales, so compare against the recent range before buying.
Can I charge it at an EV station?
Yes. It is one of the first power stations designed to recharge from EV charging stations with the right adapter.
Where is the EcoFlow DELTA Pro Solar Generator cheapest?
At Best Buy, for $1,799.00, 15% under what the other stores charge, as of our latest check.
What do buyers say about the EcoFlow DELTA Pro Solar Generator?
Rated 4.9 out of 5 from 489 ratings. Buyers like: Best-selling: chosen by 286k homes worldwide; Powers 99.99% of heavy-duty devices; Fast charging: full charge in as little as 1.8-2.7 hours.
Where can I buy the EcoFlow DELTA Pro Solar Generator?
8 stores we checked sell it, including EcoFlow, Best Buy, B&H Photo-Video-Audio, FireFold, Satellite Phone Store.

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