Features: Input USB5V2A, to LR03 AAA virtual battery output 4.5V1A Replacing 3PCS LR03 AAA batteries, saves money and is environmentally friendly, eliminating the need for frequent battery replacement Suitable for use with LED decorative lights, toy, remote control, etc No need to change battery frequently,with this USB LR03 AAA battery eliminators USB cable,you do not need to buy lots of replacement batteries when the batteries run out,saving your time-and money. The green color battery is a fake battery used as conductors, which can be powered by a mobile power supply with USB interfaces Specifications: Item：USB to LR03 AAA Battery Cable Input: USB 5V2A Output: 4.5V1A Line length: 100cm/3.28ft 200cm/6.56ft Connector: USB Package Includes: 1Set USB 5V 2A to 4.5V LR03 AAA Battery Eliminators note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurme