EcoFlow RIVER 2 Max Portable Power Station, portable power station

EcoFlow RIVER 2 Max Portable Power Station - 512Wh, 500W

Published on 09/09/2026 at 17:04 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

EcoFlow RIVER 2 Max Portable Power Station delivers 512Wh capacity, 500W output, and 13.4 lb weight. Pricing lands at $289.00 as of 09/09/2026.

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EcoFlow RIVER 2 Max Portable Power Station packs 512Wh of capacity, 500W of AC output, and a 13.4 lb weight into a carry-ready shell. EcoFlow lists a 60-minute AC recharge, 3000-cycle battery life, and a 5-year warranty.

Power And Charging

The US product page lists 512Wh capacity, 500W total AC output, and 1000W surge power with X-Boost. It also shows AC charging in 60 minutes, solar charging up to 220W, and USB-C charging up to 100W.

The manual adds the model number EFR610, along with 10.6 x 10.2 x 7.7 inches and Wi-Fi plus Bluetooth app control. It also lists a 30ms automatic switch-over for emergency power supply.

What Comes In The Box

The manual lists the RIVER 2 Max portable power station, an AC charging cable, and manuals with a warranty card. EcoFlow's page also notes the EcoFlow App for remote control and monitoring.

Best Buy currently lists the EcoFlow RIVER 2 MAX 512Wh Portable Power Station at $329.00, while EcoFlow's US page shows $289.00 and a regular price of $299.00. That puts the model in a compact portable-power tier rather than the larger home-backup class.

Direct from the Manufacturer

EcoFlow RIVER 2 Max Portable Power Station

EcoFlow's US listing pairs the 512Wh model with 60-minute AC charging and a 5-year warranty.

Open Manufacturer Page

Design And Use Case

At 13.4 lb, the unit sits in the lighter end of portable power stations with a 500W class inverter. The 11 output ports, LFP battery chemistry, and 3000-cycle rating point to short trips, backup for small electronics, and off-grid charging.

The manual says the AC output can power devices rated at under 500W, and X-Boost can handle up to 1000W for some loads. The same document says the battery supports storage temperatures from 14°F to 113°F.

Where It Fits

EcoFlow RIVER 2 Max makes sense for readers who want a 512Wh station with fast recharge times, app control, and a 5-year warranty. The limits are clear too: 500W continuous output, a 13.4 lb chassis, and a class that stays below larger inverter generators and whole-home backup systems.