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Power Stations

EcoFlow RIVER 2 Max X-Boost Portable Power Station (512Wh, 500W Output)


In Stock

At a glance...

Introducing the RIVER 2 Max Portable Power Station from EcoFlow! This is mid-size electric battery power station within EcoFlow’s RIVER 2 Series, a range of outdoor batteries that are compact, assisted by a portable design for friendly travel whist providing you with off-grid power solution at your fingertips. At its core, the RIVER 2 Max features an 512Wh capacity lithium battery which provides power to a multitude of inlets and outlets giving life to your electronic devices. Now with X-Boost technology, the RIVER 2 Max has an AC output of up to 500-Watts, but it can be cranked up to 1000-Watts to power your power-heavy appliances. With WI-FI connectivity, you can control this power station from your smartphone from monitoring the battery, adjusting charge speeds to turning off and on ports.

  • Portable power station featuring a 512Wh battery capacity.
  • River 2 Max has an AC output of up to 500W, crank it up to 1000W with X-Boost mode.
  • Built for portability, weighing around 6kgs.
  • Four charging methods, AC charging, car charging, solar charging and USB-C charging.
  • Connect solar panels to replenish the battery by harvesting the power of the sun.
  • Wi-Fi and Bluetooth ready, view charging levels, customise settings, and adjust charging speeds, all from the convenience of your phone.

FREE shipping on orders over £99
Surcharge applies to Highlands and Islands

Power Stations

EcoFlow RIVER 2 Max X-Boost Portable Power Station (512Wh, 500W Output)


In Stock

RRP: £549.00
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For delivery outside of Mainland UK call us on 0115 784 5942

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FREE shipping on orders over £99
Surcharge applies to Highlands and Islands


Capacity 6 KG


Fastest charging speeds ever.

RIVER 2 Max beats the industry charging speed standard, fully charging in only 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 a last-minute trip.

Safe, for up to 10 years of use.

With upgraded long-lasting LFP battery chemistry at its core, charge and empty RIVER 2 Series over 3000 times. That's pretty much 10 years of everyday use and 6x longer than the industry average. With LFP cells, RIVER 2 Series is safe, durable, and highly efficient, even in warm temperatures.

5-year Warranty

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

Smart Battery Protection System

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

4 Ways to Charge

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.

X-Boost Up to 600W

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

Lightweight at only 6 kg

With a compact portable design, taking travel-friendly power off-grid has never been this easy. With a light-weight that's 22% lighter than the previous generation, RIVER 2 Max is ready to power all your outdoorsy escapades, from boondocking to BBQs at the beach.


Charge 0-100% in only 60 mins.
With ultra-fast 60min charging, you'll always be ready for the next getaway. Charge 0-100% using an AC outlet in only 1 hour. It's 5 times faster than the industry norm and 38% faster than previous generation.

Safe and reliable for 10 years of use.
With over 3000+ battery 100% cycles, you can use RIVER 2 Max almost every day for pretty much ten years. LFP battery chemistry doesn't just offer long life. It's more reliable, efficient and safe even in high temperatures. RIVER 2 Max has one of the longest warranties in the industry, so we've got you protected for the next 5 years.

Charge without limits.
With four versatile charging options, we've made sure you can charge RIVER 2 Max pretty much anywhere you are. Charge using an AC outlet for ultra-fast 1-hour charging, charge on the go with car charging, and go off-grid or green with fast solar charging. RIVER 2 Max has an all-new charging option, USB-C. Plug in and conveniently charge anywhere that has an outlet.

Run up to 80% of essential appliances.
With a 500W output, RIVER 2 Max has most of your essentials covered. But why not take power to another level with X-Boost mode? Turn it on to power appliances with an output of up to 1000W, including a vacuum cleaner or sandwich maker.

With a lightweight of only 6kg and an easy to carry design, RIVER 2 Max makes on-the-go power plain-sailing.

Essential home backup with a 30ms switch-over mode.
Prepare your appliances for unexpected outages. With a fast 30ms switch-over speed, RIVER 2 Max keeps your must-have-power appliances running.

Power at your fingertips.
Use the EcoFlow app to control and monitor RIVER 2 Max from the convenience of your phone. Connect using Wi-Fi or Bluetooth to use nearby or remotely.

What's In The Box

  • RIVER 2 Max
  • AC Charging Cable
  • Car Charging Cable
  • DC5521 Connection Cable
  • Quick Start Guide


Capacity 512Wh
Net Weight Approximately 6kg
Dimensions 270 x 260 x 196mm
AC Input 220-240V~ 50Hz/60Hz, 660W Max
Solar Input 11-50V 13A, 220W Max
Car Input 12V/24V, 8A, 100W Max
USB-C Input/Output 5/9/12/15/20V, 5A, 100W Max
DC Output 12.6V, 10A/3A/3A, 126W Max
USB-A Output 5V, 2.4A, 12W Max
AC Output Pure Sine Wave, 500W total (surge 1000W), 230V ~ 50Hz/60Hz
Cell Chemistry LFP
Cycle Life 80%+ capacity after 3000 cycles
Discharge Temperature -10°C to 45°C
Charge Temperature 0°C to 45°C
Optimal Operating Temperature 20°C to 30°C
Storage Temperature -10°C to 45°C (20°C to 30°C is best)
DC5521 Output 12.6V, 3A, 36W Max
App Control Wi-Fi, Bluetooth

Outdoor Power Advice

> Lithium Power Station Runtime Calculator

> History of EcoFlow: From Drones to Portable Power Stations

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