Portable power stations had begun releasing in all shapes and sizes, but that particular model proved to strike a perfect balance between portability and performance. Now the brand is releasing two further refined versions of the Delta 3 series: the Delta 3 Ultra Plus and Max Plus. I’ll go ahead and call it: the Ecoflow Delta 3 Ultra Plus is one of the best portable power stations of the year, period. Details of the Delta 3 Ultra Plus …Details of the Delta 3 Ultra Plus …Details of the Delta 3 Ultra Plus …Details of the Delta 3 Ultra Plus …That’s all great, but what I really appreciate about the Delta 3 Ultra Plus is all the little touches. Details of the Delta 3 Max Plus …Details of the Delta 3 Max Plus …Details of the Delta 3 Max Plus …So, who should buy the EcoFlow Delta 3 Max Plus and Delta 3 Ultra Plus?