EcoFlow RIVER 2 Max Portable Power Station

Power. Never Been This Easy

Charge 0-100% in 1 Hour

Fastest charging speeds ever.

RIVER 2 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 while you pack your bags, so you'll always be ready for a last-minute trip.

LiFePO4 Battery Chemistry

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 use1 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, we go the extra mile to give you peace of mind.

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Smart Battery Protection System

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

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AC Charging | Car Charging | Solar Charging | USB-C Charging

Why not harness renewable energy while you camp or head off on a trip? 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 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.

<30ms EPS Auto-switch

Ultra-fast home backup switchover.

| With a switchover speed of less than 30ms, you won't even know the power was down. Use RIVER 2 Series as an emergency power supply for overnight outages to keep essentials running from a light to your fish tank.
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EcoFlow App

Control at your fingertips.

Use the EcoFlow app to control and monitor RIVER 2 Series, even from afar. View 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

Specs

Capacity
512Wh | Net Weight
Approximately 6kg
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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, 300W total (surge 600W), 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

1. Using RIVER 2 Max six times a week, 3000 full 100% cycles will last 9.6 years until it drops to 80%.
2. BMS includes over-voltage, overloading, over-temperature, short circuit, low-temperature, low voltage, and overcurrent.
3. When charging and discharging at high wattage, RIVER 2 Max may make a noise up to 62db.