1 to 2 USB to 1.5V 3V 4.5V 6V 9V 12V Adjustable Voltage LR03 AAA Battery Eliminators Replace 1-8pcs AAA Batteries for Toy LED Lamp - KUFptva, KUH4NB105368-USB

• No Need To Change Battery Frequently: With this AAA battery eliminators USB cable,you don't need to buy more replacement batteries when the batteries run out,saving your money. Power supply from USB or Type C charger,USB C powerbanks,car charger and more USB adapter,input USB or Type C 5V2A,output DC1V to 24V 3W. Press the button voltage to change 0.1V, and then long press the button voltage to change 1V,come with 8pcs AAA Dummy battery,suitable for 2x 7.5V device or 1x 12V device use,if you want to powered 2x 12V devices,need to buy more AAA dummy battery by yourself. Replace 1 to 8pcs 1.2V or 1.5V LR03 AM4 AAA battery USB power supply cord,This eliminates the need for 1 to 8pcs 1.2V or 1.5V LR03 AM4 AAA batteries,Dummy battery is conductor,no power,with output voltage display,easy to use,2-in-1 design,can powered 2 AAA device. This eliminates the need for 1-8 pcs 1.2V or 1.5V AAA batteries. Suitable for Radio,electric toy, holiday LED lights,Clocks,telephone,camera,Calculator, remote control, keyboard,Electronic door lock and more AAA Battery power supply devices,Suitable for 1.5V 3V 4.5V 6V 7.5V 9V 12V and more 1V-12V AAA Battery Powered device.