USB-Powered 4.5V AAA Replacement Cable

A practical alternative to disposable AAA batteries, this 4.5V eliminator cable replaces three 1.5V cells in series-powered devices. Its plastic body fits standard AAA battery compartments; the 1-metre cable terminates in a USB-A plug. Input: 5V/2A from common USB sources. Output: regulated 4.5V/1A. Features a tactile ON/OFF slider switch for instant control. Designed for low-power electronics including digital thermometers, LED candle lights, travel alarms and educational kits. Not intended for high-current devices or battery holders configured in parallel. One unit per package.