Cordless portable blenders weren't really a thing a decade ago, or maybe even three years ago. Does this not jibe with your past experience with cordless blenders? cordless blenders are a disappointment, especially compared to the best blenders that plug into the wall. Be sure to also check out more of WIRED's wellness-related coverage, including our guides to the Best Juicers, Best Protein Powders, and Best Workout Apps. Best Portable Blender Overall: Ninja Blast MaxThe Blast Max is a titan in the pipsqueak-powered world of cordless blenders, each one the pitiful “before” in a Charles Atlas comic.