Description:<br> <br> Features:<br> Replace 3pcs LR03 AAA battery power supply cord,This eliminates the need for 3pcs 1.5V LR03 AAA batteries,only for 4.5V device use <br> Suitable for 4.5V Radio,electric toy, holiday LED lights,Clocks,luminara candles,Walkie talkie,Calculator,power remote controller, keyboard, Christmas advent calendar display,Walkman and more 4.5V 3AAA Battery power supply devices. <br> No Need To Change Battery Frequently: With this AAA battery eliminator USB cable,you don't need to buy a lot of replacement batteries when the batteries run out,saving you more time and money. <br> Power supply from 5V 2A USB charger,power bank,car USB charger and more USB adapter,dummy battery is AAA size,4.6m/15ft cable is very convenient to use <br> Some mobile power bank sources have an automatic power-off function, and the output current of 90mA will automatically power off. It is recommended to use wall USB Adapter <br> AAA Fake batteries cannot be used in parallel, only in series,Can not be mixed with a real AAA battery,Green dummy is fake battery(as conductor,no power ).<br> <br> Specifications:<br> Color: Black<br> Material: Plastic<br> Power Cable length: 460cm/181.1inch<br> input: DC 5V 2A<br> output: DC 4.5V/0.6A<br> <br> Note:<br> 1.Transition: 1cm=10mm=0.39inch<br> 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.<br> 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!<br> <br> Package includes:<br> 1x USB to AAA Battery Eliminator Cable<br> 2x AAA dummy battery