AA Dummy Battery Power Supply Cable with Voltmeter Replace 1-8pcs AA Batteries

Features: brand new and high quality Replace 1 to 8pcs 1.2V or 1.5V LR6 AM3 AA battery USB power supply cord,This eliminates the need for 1 to 8pcs 1.2V or 1.5V LR6 AM-3 AA batteries,Dummy battery is conductor,no power,with output voltage display,easy to use,reuse design.

No Need To Change Battery Frequently: With this AA battery eliminator USB cable,you don't need to buy more replacement batteries when the batteries run out,saving your money.

Press the button voltage to change 0.1V, and then long press the button voltage to change 1V,come with 7 Dummy battery,if your device is over 12V,you need to buy more dummy battery.

This eliminates the need for 1-8 pcs 1.5V AA batteries. Suitable for Radio,electric toy, holiday LED lights,Clocks,Calculator,power remote controller, keyboard,Electronic door lock and more AA Battery power supply devices,Suitable for 1.5V 3V 4.5V 6V 7.5V 9V 12V and more 1V-12V AA Battery Powered device.

Power supply from USB charger,powerbanks,car charger and more USB adapter,input USB 5V2A,output DC1V to 24V 3W.

Specifications: Input Voltage: USB 5V 2A Output Voltage: DC1V to 24V(can adjustable voltage),3W Cable Length: Approx. 100cm/39.3inch

Package Includes: 1 X USB to 1V-24V adjustable voltage Cable with display 7 X Dummy 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!