Features: dummy battery is a conductor with no power, easy to use. Replaces 4pcs 1.5V LR6 AA batteries. Eliminates the need for 4 AA batteries. AA fake batteries are designed for series use only, not for parallel connection. Suitable for electric toys, holiday LED lights, clocks, and other AA battery-powered devices. This 6V AA battery eliminator with USB cable allows you to power devices without purchasing replacement batteries, saving time and money. Powered by USB charger, power bank, car charger, or any standard USB adapter. Specifications: Material: Plastic Cable Length: 100cm / 200cm Input: USB 5V 2A Dummy Battery Output: 6V 1A Note: 1. Please allow 1-2cm error due to manual measurement. Ensure you are comfortable with this before ordering. 2. Due to differences in monitor displays, the actual color of the item may vary from the picture. Package Includes: 1 Set Dummy Battery Cable