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 use1 and 6x longer than the industry average. With LFP cells, RIVER 2 Series is safe, durable, and highly efficient, even in warm temperatures.

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 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.
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.

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.
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.


Net Weight |
Approximately 6kg |
Dimensions |
270 x 260 x 196 mm |
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 |
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 |