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Ecoflow Delta 3 Plus Power Station

EFDELTA3S
$1599
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Product Overview

The Delta 3 Plus Power Station supplies 1800W of continuous power with a 3600W surge for demanding appliances and backup needs.

This Ecoflow portable power station is suited to home backup, camping trips with powered devices, or keeping a fridge running during outages. Its third-gen LiFePO4 battery technology supports longer runtimes and heavier loads, making it a strong fit for users who need flexibility beyond basic phone or laptop charging.

Four fast recharging methods, including AC, solar, alternator and multi-charging, restore full capacity in just 56 minutes. Wired connections ensure steady power delivery, and the EcoFlow App allows remote control and monitoring. The unit weighs 12.5kg and is expandable up to 5kWh with compatible extra batteries.

Model EFDELTA3S in silver comes with a 5 year manufacturer's warranty.

Key Features

  • 1800W AC output, with 2400W (3600W surge) using X-Boost technology
  • 4 fast recharging methods: AC, Solar, 800W Alternator Charger, and Multi-charging
  • 5-year warranty
  • Expandable 1-5 kWh capacity with DELTA 3 Extra Battery, DELTA Pro 3 Extra Battery, DELTA 2 Extra Battery, or DELTA 2 Max Extra Battery

Key Specifications

Brand:
Ecoflow
Model Number:
EFDELTA3S
Battery:
Third-gen LiFePO4 (LFP)
Charging:
Full Charge in 56 Minutes
Power:
1800W output, 3600W surge
Connections:
Wired

Smart Features

Compatible Apps:
EcoFlow App

Options

Controls:
Buttons

General Information

Type:
Power Station
Colour:
Silver
Supplier Colour:
Silver/Black

Warranty

Manufacturer's Warranty:
5 Year

Smart Features

Compatible Apps:
EcoFlow App

General Information

Type:
Power Station
Colour:
Silver
Supplier Colour:
Silver/Black

Product Dimensions

Product Height (mm):
284
Product Width (mm):
398
Product Depth (mm):
202
Product Weight (kg):
12.5

Box Dimensions

Box Height (mm):
357
Box Width (mm):
272
Box Depth (mm):
485
Box Weight (kg):
15

No reviews found for this product.

The below information is AI generated based on Australian websites information around this item. We have done our best to ensure its accuracy but suggest verifying any information within this tab before purchasing.

At a glance

The EcoFlow Delta 3 Plus is a mid-range portable power station built for users who need more than basic device charging, including camping setups, home backup and running appliances like a fridge during outages. Its strengths are strong 1800W output, fast recharging and battery expansion up to 5kWh. The main limitation is that 12.5 kg is still fairly heavy for frequent carry-and-go use.

What it’s great for

  • Home Backup
  • Camping with Powered Gear
  • Fridge Backup During Outages
  • Multi-Device Charging
  • Portable Appliance Power

Where it works best

  • At Home
  • Campsites
  • Car-Based Adventures
  • Caravans
  • Short-Term Outage Situations

Who it’s for

  • Campers
  • Homeowners
  • Road Trippers
  • Caravan Users
  • People Preparing for Power Outages

Things to consider

It offers strong output and flexibility, but users wanting easier hand-carry portability or much longer built-in runtime may prefer a lighter unit for short trips or a larger premium model with more base capacity.

Camping suitability

Very good for car camping, caravan use and powered campsites; less ideal for long carry-in camping because it weighs 12.5 kg.

Emergency backup fit

8.5/10 - strong 1800W output and useful battery capacity make it well suited to essential home backup during short outages.

Portability rating

7/10 - portable for a high-output unit, but 12.5 kg is noticeable if you need to move it often.

Multi-device compatibility

9/10 - well suited to powering multiple devices and higher-draw appliances thanks to its 1800W continuous output.

Battery endurance rating

8/10 - the 1024Wh battery offers solid runtime for essentials, with extra flexibility from expansion up to 5kWh.

Key benefits

  • 1800w output: Runs more demanding appliances and powered gear than basic compact power stations.
  • 3600w surge: Better handles appliance start-up spikes for devices that need extra power at launch.
  • 1024Wh BATTERY: Provides useful backup capacity for essential devices and short outage support.
  • Lifepo4 battery chemistry: Supports longer-term durability and is better suited to regular use than older battery types.
  • 56-minute recharging: Refills to full capacity quickly, helping reduce downtime between uses.
  • Four recharging methods: AC, solar, alternator and multi-charging give more flexibility across home, road and outdoor setups.
  • App monitoring: Lets you check status and manage the unit remotely for added convenience.
  • Expandable capacity: Can grow up to 5kWh with compatible extra batteries for longer backup needs.

Q: Can this power station run a fridge during a blackout?

A: Yes. EcoFlow Delta 3 Plus delivers 1800W continuous power with a 3600W surge, so it is suited to many household fridges, including models with a higher startup load. Runtime still depends on the fridge's actual draw and how often the compressor cycles.

Q: Is 1024Wh enough for overnight home backup use?

A: It can be, but only for selected essentials. EcoFlow Delta 3 Plus has 1024Wh capacity, which suits shorter outages or lighter loads, while running several high-draw appliances for long periods will usually need a compatible extra battery.

Q: How portable is the Delta 3 Plus for camping trips?

A: EcoFlow Delta 3 Plus is portable for its power class, but it is better suited to car camping than carry-in sites. At 12.5kg, it is manageable to move from the vehicle to camp, though less convenient for long walks or frequent hand-carrying.

Q: What does expandable to 5kWh actually mean in practice?

A: It means runtime can be increased with compatible extra batteries, rather than increasing the base unit's appliance power. That matters if the current output suits your gear but the standard battery is too small for longer outages or extended off-grid use.

Q: Can it recharge from a car while driving?

A: Yes. This model supports alternator charging, so it can be topped up from a vehicle between stops as part of a road-trip or caravan setup. That is useful for travel, but recharge speed will vary with the charging method and vehicle arrangement used.

Q: How quickly can the EcoFlow Delta 3 Plus recharge?

A: EcoFlow Delta 3 Plus can return to full capacity in 56 minutes when using its fastest supported recharge setup. It also supports AC, solar, alternator and multi-charging, so the quickest option depends on how and where you plan to use it.