A rechargeable juicer, often called a portable blender or USB juicer, is a compact, battery-powered device designed for making fresh juices, smoothies, and shakes on the go. Unlike traditional countertop juicers, these are cordless, lightweight (typically under 1 lb), and charge via USB, making them ideal for travel, office use, gym sessions, or quick home prep. They usually feature 4-6 stainless steel blades, capacities from 380ml to 600ml, and run on lithium-ion batteries that last 10-20 blends per charge. Most are made from BPA-free plastic and are self-cleaning with a quick water rinse cycle.