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 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.
Smart Battery Protection System
Our 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.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. 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 |
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| AC Charging | Car Charging |
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| 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 600W
Small size. Big power.
RIVER 2 has an AC output of up to 300W. Need to power a blender or desktop? Crank it up to 600W with X-Boost mode to run up to 99% of consumer electronics.
Lightweight at only 3.5 kg
With a compact portable design, taking travel-friendly power off-grid has never been this easy. With a light-weight that's 30% lighter than the previous generation, RIVER 2 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 as an emergency power supply for overnight outages to keep essentials running from a light to your fish tank.
EcoFlow App
Control at your fingertips.
Use the EcoFlow app to control and monitor RIVER 2, 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 22. AC Charging Cable3. Car Charging Cable
4. Quick Start Guide5. 110W Solar Panel6. Solar Charging Cable
*The solar charging cable is sent together with the solar panel.
Specs
Capacity
256Wh
Net Weight
Approximately 3.5kg
Dimensions
245 x 214 x 142 mm
AC Input
220-240V 50Hz/60Hz, 360W Max
Solar Input
11-30V, 8A, 110W Max
Car Input
12V/24V, 8A, 100W Max
USB-C Input/Output
5/9/12/15/20V, 3A, 60W Max
DC Output
12.6V, 8A, 100W 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)
App Control
Wi-Fi, Bluetooth
2. BMS includes over-voltage, overloading, over-temperature, short circuit, low-temperature, low voltage, and overcurrent.