How long does the DELTA 2 Max take to recharge?

With X-Stream AC charging it recharges quickly, and with up to 1000W of solar input it can charge in as little as 2.3 hours. AC and solar can be combined for faster charging.

Can I expand the capacity?

Yes. It supports up to two DELTA 2 Max Smart Extra Batteries, reaching 6144Wh total. It also accepts the DELTA Max Smart Extra Battery.

What can the 2400W output run?

It runs most home appliances and power tools, with 4800W surge for startup. X-Boost raises output to 3400W for devices that normally draw more.

How long will the battery last?

The LFP battery is rated for 3000+ cycles to 80% of original capacity, which EcoFlow estimates at about ten years of daily use.

Does it work with solar panels?

Yes. It accepts up to 1000W of solar input with 99% MPPT efficiency, and you can prioritize solar or AC charging in the app.

The power station, an AC charging cable, a car charging cable and a solar charging cable are included.

Where is the EcoFlow DELTA 2 Max Power Station cheapest?

At Amazon, for $1,028.99, 39% under what the other stores charge, as of our latest check.

Where can I buy the EcoFlow DELTA 2 Max Power Station?

14 stores we checked sell it, including PowerPlants Puerto Rico, Amazon, The Home Depot, Best Buy, EcoFlow Official.

EcoFlow DELTA 2 Max Power Station

Best price now

$1,028.99at AmazonChecked 1 h ago

39% under what the other stores charge

Compared across 14 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

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What reviewers say

Owners praise the DELTA 2 Max for its fast recharge, long LFP cycle life and ability to run heavy appliances during outages. Common complaints center on weight and the cost of expanding capacity with extra batteries.

What people mention

Recharge speedPraisedOwners say AC and solar charging are fast enough to top up between outages or sunny spells.
Battery lifePraisedThe LFP chemistry and 3000+ cycle rating are cited as reasons to expect years of daily use.
WeightCriticisedOwners find the unit heavy and awkward to carry, especially with extra batteries attached.
Expansion costCriticisedAdding Smart Extra Batteries to reach 6144Wh is seen as a costly upgrade.
App controlMixedThe app is useful for monitoring input and output, but some owners want more control without it.

About the EcoFlow DELTA 2 Max Power Station

The EcoFlow DELTA 2 Max is a portable power station with a 2048Wh capacity. It can be expanded to 6144Wh by adding up to two DELTA 2 Max Smart Extra Batteries. It can be used for home backup, RVing, outdoors or everyday use.

It uses LFP (LiFePO4) battery chemistry rated for 3000 cycles to 80+% capacity, which is about 10 years of daily use. It has 6 AC outlets with 2400W total output and a 4800W surge. X-Boost mode raises output to 3400W. It can power up to 15 devices at once.

It recharges from AC with X-Stream fast charging at 1800W. Solar input is up to 1000W with dual ports, and MPPT efficiency is 99%. An app over Wi-Fi and Bluetooth lets you prioritize solar or AC charging and view input and output power and battery levels.

Capacity

2048Wh

Expandable capacity

Up to 6144Wh with two DELTA 2 Max Smart Extra Batteries (also supports the DELTA Max Smart Extra Battery)

Battery chemistry

LFP (LiFePO4)

Cycle life

3000 cycles to 80+% capacity

AC output

6 outlets, 2400W total, 4800W surge

X-Boost output

Up to 3400W