YUYAN Adjustable Voltage 3V 4.5V 6V 9V 12V UK Plug Power Supply Adapter Can Replace 2AAA 3AAA 4AAA 6AAA 8AAA 1.5V AAA Battery,LR03 Battery Eliminator

Please adjust the voltage before use,Replace 2 to 8pcs 1.5V AAA battery power supply cord,This eliminates the need for 2 to 8pcs 1.5V AAA batteries,green dummy battery is conductor,no power,AAA Fake batteries cannot be used in parallel, only in series. if your device needs 2pcs AAA battery,please choose 3V gear,and use 1pc AAA dummy battery,if your device needs 3pcs AAA battery,please choose 4.5V gear,use 2pcs AAA dummy battery,and so on,6V=4AAA Batteries, and so on. Solutions To Save Battery Costs:AAA battery power supply adapter kit is suitable for devices using 2AAA, 3AAA, 4AAA, 5AAA, 6AAA, 8AAA batteries, and adjust the 3V to 12V voltage according to different devices. Suitable for Camera,Flashlights,controller,Radio,electric toy,fan, holiday lights,Clocks,luminara candles,Walkie talkie,Calculator,power remote controller, keyboard, Christmas advent calendar display,Walkman and more AAA Battery power supply devices No Need To Change Battery Frequently: With this AAA battery eliminator Power supply,you don't need to buy a lot of replacement batteries when the batteries run out,saving you more time and money.