£399.00

This is the most expensive it has ever been. Walk away.

£399 today · previous high £399 · all-time low £269

EF ECOFLOW EF EcoFlow RIVER 3 Max - 572Wh Portable Power Station

Amazon

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 33 days · 33 data points (no recent data)

Historical
Generating forecast…
£399.00 £255.99 £287.19 £318.39 £349.60 £380.80 £412.00 11 August 2026 19 August 2026 27 August 2026 04 September 2026 12 September 2026
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RIVER 3 Max

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Price Distribution

Price distribution over 33 days • 3 price levels

Days at Price
Current Price
13 days 4 days 16 days · current 0 4 8 12 16 £269 £279 £399 Days at Price

Price Analysis

Most common price: £399 (16 days, 48.5%)

Price range: £269 - £399

Price levels: 3 different prices over 33 days

Description

The EF EcoFlow RIVER 3 Max is a 572Wh LFP portable power station designed for reliable energy on the move. Delivering up to 1200W peak power with X-Boost technology and 600W steady output, it supports 90% of household devices through 7+1 outlets including 3 UPS AC ports, 2 USB-A, USB-C, and car output. Charge from empty to full in just 1.5 hours using AC power via X-Stream technology without compromising battery health, or harness 220W solar input for off-grid recharging in 3.2 hours. The modular design accepts extra battery expansion for extended capacity, while a built-in light provides visibility in any situation. Perfect for camping, emergency backup, or powering tools and appliances wherever you need reliable portable energy.

Key Features

RIVER 3 Max delivers up to 1200W peak power with X-Boost technology and maintains 600W continuous output for demanding appliances.

Seven-outlet configuration includes 3 UPS AC ports, 2 USB-A connectors, USB-C port, and car output to charge multiple devices simultaneously.

X-Stream fast charging technology recharges the 572Wh battery from 0-100% in 1.5 hours via AC power without battery damage.

220W solar input capacity allows full recharge in 3.2 hours using clean, renewable energy for off-grid adventures.

Modular design accepts extra battery expansion modules to increase total capacity for extended runtime.

Built-in LED light provides hands-free illumination for nighttime use during camping, emergencies, or outdoor work.

LFP battery chemistry offers enhanced safety, longevity, and stable performance across temperature ranges.

Product Specifications

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