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Ecoflow River 3 Max Plus Portable Power Station

EFRIVER3MAXS
$999
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Product Overview

- <10 ms pro-grade UPS for precision devices
- 858Wh Capacity (71.5Ah@12V) , 600W rated output and 1200W X-Boost
- Up to 2× runtime for light-wattage appliances
- Expandable up to 858Wh with a wire-free connection
- Compact and lightweight
- 2.3 hr charge, no battery damage
- Up to 220W fast solar charging
- <30 dB whisper quiet for 24/7 use

Key Features

  • Portable power station for outdoor use
  • 415 mm height, 298 mm width, 310 mm depth
  • Weighs 12 kg for manageable transport

Key Specifications

Brand:
Ecoflow
Model Number:
EFRIVER3MAXS
Battery:
LiFePO4 cells
Charging:
100% in 1 hr
Power:
600W total (Surge 1200W, X-Boost 1200W)
Connections:
Wired
Water Resistant:
Waterproof, fireproof, and drop-resistant

Options

Controls:
Control via EcoFlow App

General Information

Type:
Power Station
Colour:
Grey

Warranty

Manufacturer's Warranty:
5 Year

Options

Controls:
Control via EcoFlow App

Warranty

Manufacturer's Warranty:
5 Year

Product Dimensions

Product Height (mm):
286
Product Width (mm):
234
Product Depth (mm):
232
Product Weight (kg):
10.8

Box Dimensions

Box Height (mm):
415
Box Width (mm):
298
Box Depth (mm):
310
Box Weight (kg):
12

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 River 3 Max Plus is a portable power station designed for camping, emergency backup and powering everyday devices away from a wall socket. It suits travellers, renters and households wanting a versatile backup option with simple charging and broad device support. Key strengths are portability, flexible outputs and practical day-to-day usability. Its main limitation is shorter runtime on high-draw appliances than larger premium power stations.

What it’s great for

  • Camping
  • Emergency Home Backup
  • Road Trips
  • Outdoor Work
  • Mobile Charging
  • Caravan Use

Where it works best

  • Campsites
  • Apartments
  • Homes
  • Car Boots
  • Caravans
  • Outdoor Job Sites

Who it’s for

  • Campers
  • Travellers
  • Renters
  • Remote Workers
  • Homeowners
  • Caravan Users

Things to consider

A good all-round portable unit, but it is not the best choice if you need long runtimes for heaters, kettles or other high-power appliances that are better served by larger premium models.

Camping suitability

9/10 - strong fit for camping thanks to portable battery power, flexible outputs and off-grid charging potential.

Emergency backup fit

8/10 - well suited to keeping essentials like phones, lights, routers and small devices running during outages.

Portability rating

8/10 - portable enough for regular transport, though less effortless than ultra-compact mini units.

Multi-device compatibility

Suitable for phones, tablets, laptops, cameras, routers, lights, small appliances and other everyday low-to-medium draw devices.

Battery endurance rating

7/10 - solid for daily electronics and short backup sessions, but limited for long high-wattage appliance use.

Key benefits

  • Portable power: Easier to move between home, car and campsite than larger backup batteries.
  • Multiple output options: Lets you charge or run a mix of everyday devices from one unit.
  • Fast recharging: Reduces downtime so the unit can be topped up sooner between uses.
  • Solar charging support: Gives you an off-grid charging option for camping and extended outdoor use.
  • App-based monitoring: Makes it easier to check battery status and manage charging settings.
  • Indoor-friendly battery power: Useful for backup power inside homes where fuel generators are impractical.
  • Expandable platform: Better suited to users who may want more runtime than a basic entry model later on.

Q: What does X-GaNPower mean on the EcoFlow River 3 Max Plus?

A: It means the power station uses gallium nitride based power management to reduce energy loss and heat. In real use, that supports a smaller body, quieter running and longer runtime for low-wattage devices than a bulkier design with similar intent.

Q: Is the EcoFlow River 3 Max Plus better suited to small electronics or larger appliances?

A: It is better suited to small electronics and other lower-wattage essentials. The GaN design is aimed at extending runtime for lighter loads, so it is a stronger fit for phones, lights and networking gear than demanding heating or cooling appliances.

Q: Can the EcoFlow River 3 Max Plus run quietly enough for indoor or overnight use?

A: Yes, this range is designed as a compact, quiet battery solution for small electronics. That makes it more suitable for bedrooms, studies or indoor backup use where fan noise can be a drawback with larger, higher-draw portable power stations.

Q: Is the EcoFlow River 3 Max Plus practical for camping and tight storage spaces?

A: Yes, the compact design is intended for easy storage and transport, including cupboards, car boots and bags. EcoFlow states the River 3 design is 30% more compact, which matters if space is limited at home, in a camper or on the road.

Q: How flexible is charging on the EcoFlow River 3 Max Plus?

A: It offers four charging options, which gives more flexibility than a single mains-only approach. That can make it easier to top up at home, in the car or off-grid, depending on the accessories and power source available for your setup.

Q: Can the EcoFlow River 3 Max Plus power a refrigerator during a blackout?

A: Not as a general recommendation based on the available specs. This model is positioned around quiet, compact backup for small electronics, so buyers wanting to run a fridge should look closely at the appliance starting wattage and surge demands first.