Backup power explained for everyday use.
Solar charging · Battery backup

EcoFlow DELTA 3 Plus

1,024Wh battery size · 1,800W for household plugs

EcoFlow DELTA 3 Plus
Rechargeable Battery Backup · Product review

EcoFlow DELTA 3 Plus ReviewProduct name on AmazonEF ECOFLOW Solar Generator DELTA 3 Plus with 220W Bifacial Panel, 1024Wh

The EcoFlow DELTA 3 Plus is a rechargeable battery power station. It is listed to supply up to 1,800 watts for plug-in appliances. Add up what you want to use together and check the extra power needed when motors turn on. This package lists a 1,024Wh battery. How long it lasts depends on what you plug in and how often you use it. Some key details have not been confirmed with the manufacturer, so check them before buying.

EcoFlow DELTA 3 Plus
The key numbers

At a Glance

1,800W for household plugs
1,024Wh battery size
Voltage to verifyLiFePO4 (a lithium iron phosphate battery)

1 × 220W solar panel(s); 1024Wh battery size in this package

Watts tell you what it can power. Watt-hours describe battery size. Some charge is used by the station itself, so actual running time will be shorter than a simple battery-size calculation.

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Check the exact bundle, current price and availability on Amazon.

Who should consider the EcoFlow DELTA 3 Plus?

The EcoFlow DELTA 3 Plus is a rechargeable battery power station. It is listed to supply up to 1,800 watts for plug-in appliances. Add up what you want to use together and check the extra power needed when motors turn on. This package lists a 1,024Wh battery. How long it lasts depends on what you plug in and how often you use it. Some key details have not been confirmed with the manufacturer, so check them before buying.

The Plus has two solar inputs rated up to 500W each and 140W USB-C charging for suitable devices. Its 1,024Wh battery and 1,800W running-power rating are the same as the standard DELTA 3. The included 220W panel does not provide the full 1,000W solar limit. Do not add its front and rear marketing ratings and assume that much power is guaranteed.

The details for this model

These details refer to Amazon product B0DR7ZDMS6. Check the full model number and included equipment before ordering. Similar names can describe different batteries, panels, or voltage.

Most household plug-in appliances use 120V. Battery life may be listed in charging cycles: one cycle is roughly a full battery’s worth of use and recharging. Switching time is sometimes shown in milliseconds (ms); a small delay can still restart some devices. The detailed plug codes below are for checking the matching manual or asking the manufacturer.

See the full manufacturer details
Exact station model
EF-DL-H10-4
Power for household plugs
1,800 W
Extra power for starting appliances
3,600 W
Battery size in this package
1,024 Wh (watt-hours)
Battery size without extra batteries
1,024 Wh (watt-hours)
Output voltage
Not confirmed in the matching manual
Battery type and expected life
LiFePO4 (a lithium iron phosphate battery); 4000 cycles to 80%+ capacity.
Which solar panels it accepts
2 independent Solar-panel inputs,11–60 V,500 W each/1000 W total;current not extracted.
What comes in the package
1 × 220W solar panel(s); 1024Wh battery size in this package
Ways to recharge it
1500 W AC.
Outlets and USB connections
6 AC;2 USB-A 36 W;2 USB-C 140 W;12.6 V 10 A car;2 DC 5521 3 A.
Weight
27.6 lb /12.5 kg
Dimensions
398×202×283.6 mm
Switching to battery when power goes out
<10 ms
Noise and conditions
Not confirmed in the matching manual
Warranty and conditions
5 years listed;confirm registration andauthorized purchase.

The source links are at the bottom of this page. Also check the selected Amazon package. The maker’s page may describe the power station by itself, rather than everything that a seller includes.

How long might the battery last?

This package stores 1,024 watt-hours (Wh) of charge and can keep supplying up to 1,800 watts (W) through its household outlets. A heater may fit under that power limit but still empty the battery quickly. The estimates below start with a full battery and no recharging. They allow for some power lost while converting battery power for household plugs (15%), plus 10 watts used by the station itself. We have not measured these running times.

Appliances using this much powerEstimated running timeWhat to check
100W8.0 hoursCheck any extra power needed to turn on
500W1.7 hoursCheck any extra power needed to turn on
1,500W0.6 hoursCheck any extra power needed to turn on

A refrigerator switches on and off, so it may use less charge than a device drawing the same watts all the time. It still needs extra power when its motor starts. Check the appliance manual and, where suitable, use a plug-in electricity meter to measure daily use. Cold weather, battery age, and keeping spare charge can shorten running time.

Understand watts, watt-hours and solar charging →

How do you recharge it with solar panels?

2 independent Solar-panel inputs,11–60 V,500 W each/1000 W total;current not extracted. 1 × 220W solar panel(s); 1024Wh battery size in this package

Use only panels and connections allowed by the matching manual. A plug that fits is not proof that a panel is safe for the station. Cold weather can raise panel voltage, and adding panels changes the electrical limits. Ask the manufacturer if you are unsure. Clouds, shade, heat, and panel angle affect charging speed. Keep the battery dry and give it the airflow the manual requires.

1500 W AC. Advertised charging times depend on the charger, sunlight, temperature, and how empty the battery is. Use wall and solar charging together only if the manual allows it.

What to know about everyday use and support

We do not have enough owner feedback for this exact model to give a fair summary. Check recent reviews for the full model number and ask the seller how service and returns work.

Published coverage: 5 years listed;confirm registration andauthorized purchase. Check that your seller and intended use qualify for the warranty. Ask who pays shipping for a repair. Practice with the devices you plan to use overnight. Some stations turn outlets off when very little power is being used. The cooling fan may also be audible even though there is no fuel engine.

<10 ms For medical equipment someone depends on, arrange a backup plan with its supplier.

Other packages for this model

These offers may include different panels or extra batteries. Check the full package before ordering, because that changes the weight, price, and how long it may last.

EcoFlow DELTA 3 Plus package option

EF ECOFLOW Portable Power Station DELTA 3 Plus 1024Wh, 1800W, LFP Battery

Station only; no solar panels documented; 1024Wh battery size in this package

ASIN B0DCC2BVFW. This selected Amazon package;check the seller’s current package list. Recheck the current offer.

Check This Exact Bundle on Amazon ↗

Other models to compare

Jackery HomePower 1000 v2 →

1,024Wh battery size and 1,500W for household plugs output. The Jackery HomePower 1000 v2 is a rechargeable battery power station. It is listed to supply up to 1,500 watts for plug-in appliances. Add up what you want to use together and check the extra power needed when motors turn on. This package lists a 1,024Wh battery. How long it lasts depends on what you plug in and how often you use it.

Anker SOLIX C1000 Gen 2 →

1,024Wh battery size and 2,000W for household plugs output. The Anker SOLIX C1000 Gen 2 is a rechargeable battery power station. It is listed to supply up to 2,000 watts for plug-in appliances. Add up what you want to use together and check the extra power needed when motors turn on. This package lists a 1,024Wh battery. How long it lasts depends on what you plug in and how often you use it.

EcoFlow DELTA 3 Classic →

1,024Wh battery size and 1,800W for household plugs output. The EcoFlow DELTA 3 Classic is a rechargeable battery power station. It is listed to supply up to 1,800 watts for plug-in appliances. Add up what you want to use together and check the extra power needed when motors turn on. This package lists a 1,024Wh battery. How long it lasts depends on what you plug in and how often you use it.

For another way to keep power available during a long outage, compare the gas-generator directory. Fuel generators must run outdoors at least 20 feet from homes and openings, with exhaust pointed away. Battery models do not produce engine exhaust, but still need safe charging, dry conditions, and correct connections.

EcoFlow DELTA 3 Plus: common questions

Does EcoFlow DELTA 3 Plus include solar panels?

1 × 220W solar panel(s); 1024Wh battery size in this package Check the exact package you select. Other offers for the same station may include different panels or none at all.

Do watts and watt-hours mean the same thing?

No. 1,800W is the power limit for household plugs. 1,024Wh describes the battery size in this package. An advertised boost mode does not guarantee it can start a refrigerator or pump.

Can I connect it to my house?

An electrician must check whether it suits your home and install the correct transfer equipment, which safely separates backup power from utility power. Never send power into a household wall outlet.

Will it run all night without sunshine?

It uses the charge already in its battery after dark. Solar panels do not recharge it at night. How long it lasts depends on what you plug in and how often those devices run. Check your appliances and allow spare charge.

Our take

Ask for the missing details before buying.

The EcoFlow DELTA 3 Plus is a rechargeable battery power station. It is listed to supply up to 1,800 watts for plug-in appliances. Add up what you want to use together and check the extra power needed when motors turn on. This package lists a 1,024Wh battery. How long it lasts depends on what you plug in and how often you use it. Some key details have not been confirmed with the manufacturer, so check them before buying.

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Where the information comes from

We use the product information linked below. We have not personally tested this power station.

Read our research method and limitations →