SKU: 31853181612

EcoFlow River 3 Max Plus Portable Power Station | 600W 858Wh

Sale price$404.55 Regular price$449.50
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Ships within 48 hours · Estimated delivery Jul 24 - Jul 29

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Description

EcoFlow River 3 Max Plus Portable Power Station | 600W 858WhLost Wi Fi, Flat Batteries, and Late Emails? The EcoFlow RIVER 3 Max Plus Has Your Back Imagine you're emailing your boss and the BBQ's cooking, then suddenly, the power goes out. But with the EcoFlow RIVER 3 Max Plus, you're covered. It packs 858Wh of power and a 600W output (boosting to 1200W). Plus, it's lightweight enough to fit in your ute. It keeps your fridge cold, Wi Fi on, and tools running smoothly. Double The Runtime, Half The Worry EcoFlow

Lost Wi-Fi, Flat Batteries, and Late Emails? The EcoFlow RIVER 3 Max Plus Has Your Back

Imagine you're emailing your boss and the BBQ's cooking, then suddenly, the power goes out.

But with the EcoFlow RIVER 3 Max Plus, you're covered.

It packs 858Wh of power and a 600W output (boosting to 1200W).

Plus, it's lightweight enough to fit in your ute.

It keeps your fridge cold, Wi-Fi on, and tools running smoothly.

Double The Runtime, Half The Worry - EcoFlow River 3 Max Plus Portable Power Station

Small issues can ruin a good day. No Wi-Fi, no lights, no fridge.

The RIVER 3 Max Plus fixes this with twice the runtime for small devices under 100W. It keeps you connected, lit, and fed.

Thanks to X-GaNPower tech and quiet operation (under 30dB!), it works quietly. No petrol smell, no noise, no hassle.

When storms hit or you're camping off-grid, this unit performs well. 

Fast charging in 1.8 hours, expandable batteries, and smart controls via the EcoFlow App make it easy to use. 

Built tough, made smart, and ready for any challenge life throws your way.

Click the Add to Cart button and never let a power cut ruin your day.

Add To Cart

Key Features

  • 858Wh capacity with wire-free battery expansion
  • 600W output with 1200W X-Boost for high-demand gear
  • Charges from 0–100% in just 1.8 hours
  • Supports 220W solar input for off-grid charging
  • Built-in <10ms UPS for sensitive devices
  • Runs quietly under 30dB – perfect for night use
  • Lightweight at just 10.8kg for easy transport
  • Long-lasting LiFePO₄ battery with 3000 cycles

EcoFlow RIVER 3 Max Plus Specs

BATTERY INFO

  • Capacity: 858Wh
  • Battery Chemistry: LiFePO₄ (3000 cycles to 80% capacity)
  • Noise Level: Under 30dB
  • UPS Switchover: Less than 10ms

OUTPUT

  • AC Outlets: 3 outlets, 600W total (Surge 1200W with X-Boost)
  • USB-A Ports: 2 x 5V/2.4A, 12W Max per port
  • USB-C Ports: 2 x 5/9/12/15/20V, up to 100W Max
  • Car Outlet: 12.6V, 10A, 126W Max

INPUT

  • AC Input: 640W Max (0–100% in 1.8 hours)
  • Solar Input: 220W Max (0–100% in 4.8 hours)
  • Car Input: 220W (0–100% in 10 hours)
  • Generator Input: 650W Max (0–100% in 1.8 hours)

GENERAL

  • Dimensions: 234 × 232 × 286 mm
  • Net Weight: 10.8kg
  • Operating Temperature: 20°C–30°C
  • Charge Temperature: 0°C–45°C
  • Discharge Temperature: -10°C–45°C
  • Storage Temperature: 20°C–30°C
  • Warranty: 6 Years

What's Included

Everything you need is included with your purchase from True Gear

  • EcoFlow RIVER 3 Max Plus Portable Power Station
  • EcoFlow AC Charging Cable
  • EcoFlow Car Charging Cable
  • EcoFlow USB-B to USB-A UPS Communication Cable
  • Quick Start Guide and Warranty Card
  • 6-Year Manufacturer Warranty

Download the EcoFlow RIVER 3 Max Plus manual

Looking for detailed information on the EcoFlow RIVER 3 Max Plus? Then check out the complete manual below.

Read EcoFlow RIVER 3 Max Plus reviews down below ↓

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 31853181612

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4.6 ★★★★★
Based on 7 reviews
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M
Verified Purchase
Michael
Grantham, US
★★★★★ 5
Must buy.
use this thing every day I combined it with a quad lock MagSafe compatible charger and I could not imagine my life without it makes charging and using Google maps so much easier. really easy install extremely sturdy and it fit perfectly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 6, 2026
A
Verified Purchase
Amazon Customer
Lowell, US
★★★★★ 1
Not compatible for Kia K5
Unfortunately, I had to return due to not being capatible with my K5.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 10, 2025
A
Verified Purchase
Amazon Customer
Bozeman, US
★★★★★ 5
Great product
Great love it
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Reviewed in the United States on August 3, 2025
M
Verified Purchase
matthew r kovanda
Whiting, US
★★★★★ 4
works as it shoud
works as it should
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Reviewed in the United States on June 24, 2025
J
Verified Purchase
Juan Morante
Pawtucket, US
★★★★★ 1
No funcionó al Kia K5 2025
No funcionó en mi carro
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 18, 2025

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