Illustration shows the product category, not the exact model.

EcoFlow · POWER STATIONS

RIVER 2 Max

More stored energy than the RIVER 2 in the same small-load family. Compare it with your overnight networking and charging schedule.

Nominal storage
512 Wh
Continuous AC output
500 W
Find this model on Amazon Confirm the exact model and seller in the search results.

As an Amazon Associate I earn from qualifying purchases.

Try this battery in your backup plan
WHY CONSIDER IT

Where it belongs in your plan

Its 512 Wh nominal capacity describes stored energy. The 500 W continuous rating describes how much AC power it can supply at once. A long, low-power load and a brief, high-power load ask different things of this battery.

Before you choose

The Max 500 is a separate 499 Wh variant; check the listing.

Work through the power-station checklist

A few useful answers

What should I check before buying the EcoFlow RIVER 2 Max?

The Max 500 is a separate 499 Wh variant; check the listing.

How much energy does the RIVER 2 Max store?

The manufacturer lists 512 Wh of nominal storage. Usable energy depends on the output used, losses, idle draw, temperature, battery condition, and the connected load.

Has Outage Guide hands-on tested the RIVER 2 Max?

Our guidance is based on published specifications. Where an independent reviewer has tested this exact model, we link to their findings so you can read the full account.