Features: Brand new and high quality Features：Replace 1 to 8pcs 1.5V LR03 AM-4 AAA battery AC-DC power supply cord,This eliminates the need for 1 to 8pc 1.5V LR03 AM-4 AAA batteries,AAA fake battery as conductor,easy to use,reuses design. No Need To Change Battery Frequently: With this AAA battery eliminator ,you don't need to buy more replacement batteries when the batteries run out,saving your money. Press the AC-DC adapter button to change voltage,(USB Fake battery output is 1.5V can not change voltage),with Switchs,come with 7 AAA fake battery. This eliminates the need for 1-8 pc 1.5V AAA batteries. Suitable for Radio,electric toy, holiday LED lights,Clocks,Calculator,power remote controller,Electronic door lock and more AAA Battery power supply devices,Suitable for 1.5V 3V 4.5V 6V 7.5V 9V 12V and more 1.5V to 12V AAA Battery Powered device. 2-in-1 design,AC-DC AAA fake battery output is 3V 4.5V 5V 6V 7.5V 9V12V ,USB fake battery output is 1.5V,can power 2 AAA devices. Specifications: Input : AC100-240V 0.25A 50/60Hz Output : DC3V to 12V(can adjustable voltage) Cable Length: Approx. 88cm,96cm Package Includes: 1 X AC-DC adjustable voltage adapter 1 X USB to 1.5V cable 7 X AAA Fake battery note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: