The Verge
EcoFlow makes the miniature power station even smaller
EcoFlow’s new River 260 Gen4 power station holds a 256 Wh LFP battery, while the River 520 Gen4 stores 512 Wh, roughly 2.5- and 5-times the capacity of the largest airline-approved power banks. The 260 Gen4 offers four USB ports and a 300 W continuous AC output, and the 520 Gen4 provides two AC jacks with similar USB options.