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Deal.ai › EcoFlow
EcoFlow
EcoFlow Delta 3 Max Plus Portable Power Station

EcoFlow Delta 3 Max Plus Portable Power Station

Best price now

$1,149.00at B&H Photo-Video-AudioChecked Nov 1

Compared across 5 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Last seen at $1,149.00 at B&H Photo-Video-Audio on Nov 1.
  • Checked at 5 stores.

Our take on the EcoFlow Delta 3 Max Plus Portable Power Station

The Delta 3 Max Plus is a 2,048 Wh LFP portable power station with 3,000 W continuous AC output and a 6,000 W surge, so it can start well pumps and run most home essentials. It charges from a wall outlet at 1,800 W and takes up to 1,000 W of solar, and its sub-10 ms UPS switchover keeps desktop gear and networking alive during outages. Against the Delta 2 Max it adds capacity and output in a similar footprint; against bigger units like the Delta Pro it trades total capacity for a lighter, more portable body. It suits home backup, van and cabin use, and job sites where a single heavy-duty outlet bank matters.

Best forHome backup for fridges, lights and networkingVan, RV and cabin powerJob sites and outdoor eventsSolar charging setups up to 1,000 W
Pros
  • 3,000 W continuous and 6,000 W surge handle heavy motor loads
  • LFP cells are rated for far more cycles than older NMC packs
  • 1,800 W AC charging refills the pack quickly
  • Sub-10 ms UPS switchover protects sensitive electronics
  • Four 20 A AC outlets plus 1,000 W solar input
  • Wi-Fi and Bluetooth app control with scheduling
Cons
  • At about 22 kg it is a two-hand lift, not a carry-on
  • 2,048 Wh is modest next to expandable or Pro-class stations
  • Full 3,000 W output drains the pack in well under an hour
  • No 240 V output for high-draw appliances

EcoFlow Delta 3 Max Plus Portable Power Station prices at every store

  • eBayPre-owned

    Availability unknownSold by cri_232402 (83.3% positive, 4 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $760.00+ $8.10 shippingChecked Nov 9
    Visit eBay
  • B&H Photo-Video-AudioNew

    Availability unknown

    $1,149.00Checked Nov 1
    Visit B&H Photo-Video-Audio
  • Compass CamperNew

    Availability unknown

    $1,149.00Checked Nov 1
    Visit Compass Camper
  • Generation Eco StoreNew

    Availability unknown

    $1,149.00Checked Nov 1
    Visit Generation Eco Store
  • HVACDirect.comNew

    Availability unknown

    $1,199.00Checked Nov 1
    Visit HVACDirect.com
  • eBayNew

    Availability unknownSold by velstead (0% positive, 0 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $3,374.99Free shippingChecked Nov 9
    Visit eBay

Store links may earn us a commission.

EcoFlow Delta 3 Max Plus Portable Power Station price history

Lowest price we've seen: $1,149.00 on Nov 1 at Generation Eco Store. Tracked across 4 stores since Nov 1.

What reviewers say

Owners of the Delta 3 line praise the fast AC recharge, the LFP longevity and the clean UPS handover. Complaints center on weight and on how quickly heavy loads empty the battery.

What people mention
  • Charging speedPraisedOwners say the 1,800 W AC input refills the battery much faster than earlier EcoFlow models.
  • Battery chemistryPraisedBuyers value the LFP cells for long cycle life and safety compared with older lithium packs.
  • WeightCriticisedAt roughly 22 kg, owners call it a two-person or cart move rather than something to carry far.
  • UPS switchoverPraisedUsers report desktops and routers ride through outages without rebooting.
  • Fan noiseMixedIt stays quiet at low loads but the fan is audible when pushing high AC output.
  • RuntimeCriticisedHeavy loads like heaters or kettles drain the 2,048 Wh pack quickly, so owners pair it with solar or a second unit.

Specifications

Power Output
6 kilowatts
Battery Capacity
2,048 Wh battery
Rated Capacity
2048Wh 51.2V 40AhSource
Cell Chemistry
LFP(LiFePO4)Source
Net Weight
22.1±0.4kgSource

Questions and answers

Can it run a fridge and a sump pump together?
Usually yes. The 3,000 W continuous rating covers a fridge plus a typical sump pump, and the 6,000 W surge handles the pump's startup draw. Check each appliance's starting watts before relying on it.
How fast does it recharge from a wall outlet?
The AC input is 1,800 W, so a full charge takes roughly an hour and a half from empty. Actual time depends on outlet capacity and battery temperature.
How much solar can I connect?
Up to 1,000 W of solar input. That is enough to recharge the pack in a few hours of good sun, and the app shows live input and remaining charge time.
Is it a true UPS?
Yes, it switches to battery in under 10 ms, fast enough for most desktops, NAS drives and routers. Very sensitive equipment may still prefer a dedicated UPS.
What comes in the box?
The power station, an AC charging cable, a car charging cable and documentation. Solar panels and extra batteries are sold separately.
How does it compare with the Delta 2 Max?
It offers more AC output and a newer LFP pack in a similar size. The Delta 2 Max remains lighter and cheaper, while this model is the stronger choice for motor loads and UPS duty.
Where is the EcoFlow Delta 3 Max Plus Portable Power Station cheapest?
At B&H Photo-Video-Audio, for $1,149.00, as of our latest check.
Where can I buy the EcoFlow Delta 3 Max Plus Portable Power Station?
5 stores we checked sell it, including eBay, B&H Photo-Video-Audio, HVACDirect.com, Compass Camper, Generation Eco Store.

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Buying guides that pick the EcoFlow Delta 3 Max Plus Portable Power Station

  • Best portable power stations for home backup and camping

Stores we've priced the EcoFlow Delta 3 Max Plus Portable Power Station at

  • B&H Photo-Video-Audio deals and prices

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Dimensions (HWD)
494 × 242 × 305mmSource
AC Output
120V~60Hz 3000W total (surge 6000W), 20A(x4) Max per portSource
AC Input
1800WSource
Maximum PV Input Power
1000WSource
Communication Method
Wi-Fi & BluetoothSource
UPS
<10msSource