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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
IP Rating:
IP65 (battery)

Smart Features

Compatible Apps:
EcoFlow App

Options

Controls:
Buttons

Safety

Safety:
Resistance against water splashes and dust

General Information

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

Warranty

Manufacturer's Warranty:
5 Year

Smart Features

Compatible Apps:
EcoFlow App

Safety

Safety:
Resistance against water splashes and dust

Warranty

Manufacturer's Warranty:
5 Year

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 portable power station built for users who need serious backup power for appliances, camping gear or outage support. It suits households, campers and van travellers wanting fast recharging, strong output and app monitoring. Its key strengths are 1800W continuous power, rapid recharge options and battery expansion up to 5kWh. The main limitation is that 12.5kg is still fairly heavy for frequent hand-carrying.

What it’s great for

  • Home Backup
  • Camping with Powered Devices
  • Fridge Backup During Outages
  • Caravan and Road Trips
  • Multi-Device Charging

Where it works best

  • Home
  • Campsites
  • Caravans
  • Outdoor Setups
  • Backup Power During Blackouts

Who it’s for

  • Homeowners
  • Campers
  • Caravan Travellers
  • Remote Workers
  • Families Preparing for Outages

Things to consider

It offers strong portable backup power, but at 12.5kg it is less convenient to carry often than smaller entry-level power stations, and heavy-duty whole-home users may still want higher-capacity specialist systems.

Camping suitability

Very good for powered camping setups, caravans and multi-device use, though less ideal for lightweight carry-in camping.

Emergency backup fit

9/10 - strong output and surge capacity make it well suited to outage backup for essentials like fridges, lighting and device charging.

Portability rating

7/10 - portable for its power class, but 12.5kg is still noticeable for frequent lifting and transport.

Multi-device compatibility

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

Battery endurance rating

8/10 - LiFePO4 battery design and optional expansion up to 5kWh support strong endurance for extended use.

Key benefits

  • 1800W Output: Runs more demanding appliances and devices than basic portable power stations.
  • 3600W Surge Capacity: Better handles appliance start-up loads such as fridges and other motor-driven devices.
  • 56-Minute Full Recharge: Gets back to full capacity quickly when you need power again in a hurry.
  • Four Recharge Methods: AC, solar, alternator and multi-charging give you more flexibility at home, on the road or off-grid.
  • LiFePO4 Battery Chemistry: Offers a durable battery setup suited to longer runtimes and repeated use.
  • Expandable to 5kWh: Lets you increase storage capacity later with compatible extra batteries.
  • App Monitoring and Control: Makes it easier to check status and manage the unit remotely.
  • 5 Year Manufacturer's Warranty: Adds longer-term ownership confidence for frequent backup use.

Q: What appliances can this 1800W power station realistically run?

A: EcoFlow Delta 3 Plus can run devices and appliances that stay within its 1800W continuous output. It suits many fridges, TVs, laptops and small kitchen appliances, but check the appliance label first because some heaters and cooktops draw more.

Q: Will it handle startup spikes from a fridge or pump?

A: Yes. EcoFlow Delta 3 Plus allows for startup surges up to 3600W, which helps with appliances that draw extra power when they first switch on. That does not guarantee every compressor or pump will work, so check both running and surge ratings.

Q: How portable is this for camping and moving around home?

A: EcoFlow Delta 3 Plus is portable for a high-output unit, but 12.5kg is still a noticeable lift. It suits car camping, caravans and moving between rooms for backup use, but it is less practical for walk-in campsites or frequent hand-carry use.

Q: Can you expand the battery later for longer backup?

A: Yes. EcoFlow Delta 3 Plus supports extra battery expansion when longer runtime matters more than light carry weight. Capacity can reach 5kWh with compatible batteries, but the add-on approach increases overall bulk and suits home or caravan use best.

Q: Is the app required to use the Delta 3 Plus?

A: No. EcoFlow Delta 3 Plus has wired outputs and onboard controls, so it can be used directly without the app. The app is mainly for remote monitoring and settings changes, which is useful if the unit is stored in a garage, caravan or tent setup.