https://www.inverse.com/gear/ecoflow-river-2-max-pro-battery-wattage-price-release-date
EcoFlow River 2, River 2 Max, River 2 Pro: Wattage, price, release
Oct 25, 2022 - EcoFlow's new River 2, River 2 Max, and River 2 Pro portable power stations are cheaper and, in some cases, more powerful. Here's how each one compares.
ecoflow river 2 maxprowattagepricerelease
https://www.ecoflow.com/uk/blog/ecoflow-river-2-max-vs-river-2-pro
Ecoflow RIVER 2 Max vs. RIVER 2 Pro
ecoflow river 2 maxvspro