EcoFlow RIVER 2 Max 512Wh Portable Power Station

£349.00 £549.00
By Ecoflow


Delivery available

EcoFlow River 2 Max: Powering Your Adventures

The EcoFlow River 2 Max boasts 500W AC outlets, super-fast 660W mains charging, two-way 100W USB power delivery output and charging input, and a 512 Wh long-lasting LiFePO4 or LFP battery. It features a very useful app for remote control and monitoring, all in a lightweight design, especially considering its LFP battery. Offering excellent value, comparable to similar units, you can check the current price down below.

These power stations are perfect for power cuts, camping, travel, festivals, and around the house, providing a reliable solution to charge all your tech. The River 2 Max can charge at up to 220W off solar panels alone when mains isn’t available.


  • Charge from 0% to 100% in just 60 minutes: With ultra-fast 60-minute charging, be ready for your next adventure. The battery charges from 0% to 100% using an AC outlet in just 1 hour—5 times faster than the industry norm and 38% faster than the previous generation.

  • Safe and reliable: With over 3,000+ 100% battery cycles, use RIVER 2 Max almost every day for close to 10 years. LFP battery chemistry offers long life, reliability, efficiency, and safety, even in high temperatures. RIVER 2 Max has one of the longest warranties in the industry, protecting you for the next 5 years.

  • Charge without limits: With four versatile charging options, charge RIVER 2 Max anywhere you are. Ultra-fast 1-hour charging with an AC outlet, on-the-go car charging, and off-grid fast solar charging. RIVER 2 Max introduces a brand-new charging option, USB-C, allowing convenient charging anywhere there's an outlet.

  • Run up to 80% of essential appliances: With a 500W output, RIVER 2 Max covers most essential devices. Activate X-Boost mode to power appliances with an output of up to 1000W, including a vacuum cleaner or a panini maker.

  • EcoFlow App: Control and Monitor Anywhere: Use the EcoFlow app to control and monitor the RIVER 2 Series remotely. Monitor charging levels, customize settings, and adjust charging speeds, all from your phone's convenience.

  • Power at your fingertips: Use the EcoFlow app to control and monitor RIVER 2 Max from your phone, connecting via Wi-Fi or Bluetooth for nearby or remote control.

Five years manufacturer's warranty

Power. Never Been This Easy

Charge from 0% to 100% in 1 hour

Fastest charging speeds ever.

RIVER 2 Max beats the industry's charging speed standard, fully charging in just 60 minutes. That's 5x faster than other portable power stations on the market and 38% quicker than previous generations. Fully charge RIVER 2 Max while you pack your bags, so you'll always be ready for that last-minute trip.

LiFePO4 Battery Chemistry

Reliable, up to 10 years of use.

With upgraded long-lasting LFP battery chemistry at its core, charge and empty RIVER 2 Series over 3,000 times. That's almost 10 years of everyday use and 6x longer than the industry average. With LFP cells, the RIVER 2 Series is reliable, durable, and highly efficient, even in warm temperatures.

5-year warranty

With one of the most extended warranties in the industry, we go the extra mile to give you peace of mind.

Smart Battery Protection System

Our state-of-the-art Battery Management System (BMS) constantly monitors the voltage, current, and temperature of the RIVER 2 Series with multiple aspects of protection, extending its life to the maximum.2

4 Ways to Charge

Charge anywhere.

With 4 different ways to top up the RIVER 2 Series, there's a recharge option no matter what.3 From fast AC to in-car charging when you're on the go.
Why not harness renewable energy while you camp? Plug in a couple of portable solar panels to fully recharge off-grid in as fast as 3 hours.

X-Boost Up to 1000W

Small size. Big power.

RIVER 2 Max has an AC output of up to 500W. Need to power a vacuum cleaner or a panini maker? Crank it up to 1000W with the X-Boost mode to run up to 80% of essential appliances.

Lightweight at only 6 kg

Featuring a compact portable design, RIVER 2 Max is an ideal travel companion. Weighing just 6 kg - that's 22% lighter than the previous generation - RIVER 2 Max is ready to provide power for your outdoor adventures, from camping in the wild to BBQs at the beach.

<30ms EPS Auto-switch

Ultra-fast home backup switch-over.

With a switch-over speed of less than 30ms, you won't even know the power went down. Use the RIVER 2 Series as an emergency power supply for overnight blackouts to keep essential appliances running from your CPAP machine to a fish tank.

EcoFlow App

Control at your fingertips.

Use the EcoFlow app to control and monitor the RIVER 2 Series, even from afar. Monitor charging levels, customize settings, and adjust charging speeds, all from the convenience of your phone.

Power. Anywhere. Anytime.

What's in the box

1. RIVER 2 Max 2. AC Charging Cable 3. Car Charging Cable 4. DC5521 Connection Cable 5. Quick Start Guide


Colour: Black                                           
Material: Aluminium alloy +Plastic
Capacity:  512Wh
AC Charge Input Power: 660W Max
AC Charge Input Voltage: 220-240Vac (50Hz)
Solar Charge Input: 220W 11-50V DC 13A Max
Car Charge Input: 12/24V DC 8A 100W Max
AC Output (x2): 500W total (Surge 1000W) 220-240V
USB-A Output (x2): 12W per port, 5V DC, 2.4A
USB-C Output (x1): 100W, 5V DC, 9V DC,12V DC, 15V DC, 20V DC 5A
DC5521 Output (x2): 12.6V DC, 3A Max 36W
Cell Chemistry: Lithium-Ferro-Phosphate (LFP)
Cycle Life: 3000 Cycles (80%+)
Discharge Temp: -10 to 45°C
Charge Temp: 0 to 45°C Optimal Operating Temp: 20°C to 30°C Storage Temp: -10°C to 45°C (20°C to 30°C is best)
Product Weight: 6kg
Dimensions: 270 x 260 x 196mm
Gross Weight: 10 kg
Carton Size: 35.8* 25.6*34.2cm
Cartons/pc: 1 pc
Certification: FCC/CE/ROHS/MSDS/UN38.3/UL/PSE