





*Note: The terms "DELTA" and "RIVER" as mentioned on this page refer to products exclusively manufactured by ECOFLOW INC.
Power. Never Been This Easy


Charge 0-100% in 70 mins
Fastest charging speeds ever.
RIVER 2 Pro beats the industry standard of charging speeds, fully charging in only 70 minutes. That's 5x faster than other portable power stations on the market and 27% quicker than previous generations. Fully charge RIVER 2 Pro 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 use[1] 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.
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 12V in-car charging when you're on the go.
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USB-C Charging | AC Charging | Solar Charging | Car Charging |
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USB-C Charging | AC Charging |
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Solar Charging | Car 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 1600W
Small size. Big power.
RIVER 2 Pro has an AC output of up to 800W. Need to power a hair dryer, microwave or electric kettle? Crank it up to 1600W with X-Boost mode to run up to 80% of high-wattage home appliances.
Lightweight at only 7.8 kg
With a compact portable design, taking travel-friendly power off-grid has never been this easy. With a light-weight, RIVER 2 Pro 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 CPAP machine to your fish tank.
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.
Learn More >


Power. Anywhere. Anytime.


What's in the box


1. RIVER 2 Pro2.AC Charging Cable3. Car Charging Cable4. DC5521 Connection Cable5. Quick Start Guide
Specs
Capacity
768Wh (40Ah 19.2V)
Net Weight
Approximately 17.2lbs (7.8kg)
Dimensions
10.6 x 10.2 x 8.9inches
AC Input
100-120V 50Hz/60Hz, 940W 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
AC Output
120V 50Hz/60Hz, 500W (Surge 1000W)
DC Output
12.6V, 10A/3A/3A, 126W Max
USB-A Output
5V 2.4A 12W Max per port (total 24W)
DC5521 Output
12.6V, 3A, 36W Max
Cell Chemistry
LFP
Cycle Life
80%+ capacity after 3000 cycles
App Control
Wi-Fi, Bluetooth
Discharge Temperature
-10°C to 45°C (14°F to 113°F)
Charge Temperature
0°C to 45°C (32°F to 113°F)
Optimal Operating Temperature
20°C to 30°C (68°F to 86°F)
Storage Temperature
-10°C to 45°C (20°C to 30°C is best)/14°F to 113°F (68°F to 86°F is best)
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 and RIVER 2 Pro may make a noise up to 62db.
Specs
Capacity
716Wh
Net Weight
17.2lbs
Dimensions
10.6 x 10.2 x 8.9inches
AC Input
100-120V 50Hz/60Hz, 940W 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
AC Output
120V 50Hz/60Hz, 800W (Surge 1600W)
DC Output
12.6V, 10A/3A/3A, 126W Max
USB-A Output
5V, 2.4A, 12W Max
DC5521 Output
13.6V, 3A, 36W Max
Cell Chemistry
LFP
Cycle Life
80%+ capacity after 3000 cycles
App Control
Wi-Fi, Bluetooth
Discharge Temperature
14°F to 113°F
Charge Temperature
32°F to 113°F
Optimal Operating Temperature
68°F to 86°F
Storage Temperature
14°F to 113°F (68°F to 86°F is best)