GoKawiilEcoFlow shrinks portable power stations with new River Gen4 lineup
EcoFlow has launched the River 260 Gen4 and River 520 Gen4 portable power stations, offering 256Wh and 512Wh of capacity respectively in notably smaller, lighter bodies than prior models. Both use safer LFP battery chemistry and include multiple USB ports, with the 520 model adding a second AC outlet for up to 500W of continuous output.
GoKawiil's interpretation of the reporting above, not reported fact.
Energy density has been the main bottleneck for portable power stations, forcing users to choose between capacity and portability. By packing more watt-hours into a smaller volume than rivals like the River 2 Max or Anker's comparable units, EcoFlow is setting a new bar for compact backup power aimed at campers, photographers, and blackout preparedness.
- River 260 Gen4 and River 520 Gen4 offer 256Wh and 512Wh capacities in smaller, lighter housings
- Both use LFP battery chemistry for longer life and improved safety over older lithium-ion designs
- The 520 Gen4 has nearly 2.5x the energy density per liter of EcoFlow's own River 2 Max
EcoFlow River 2 Portable Power Station — If the new Gen4 River units have you curious, the EcoFlow River 2 line is the readily available compact option with the same LFP battery chemistry and USB plus AC outputs. It's small enough to toss in a backpack for a camping weekend or an outdoor photo shoot, yet powers phones, drones, and laptops with ease.
See EcoFlow River 2 Portable Power Station on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: theverge.com — Thomas Ricker, 2026-09-07
Published there as: “EcoFlow makes the miniature power station even smaller”
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