☛Function: Replace 4pcs LR6 AA + LR03 AAA battery power supply cord,This eliminates the need for 4pcs 1.5V LR03 AAA LR6 AA batteries,2in1 design,can powered 1 6V 4 AAA and 1 6V 4 AA devices at the same time
☛Easy to Use: Power supply from 5V 2A USB charger,power bank,car USB charger and more USB adapter,yellow dummy battery is AAA size,clear dummy battery is AA size
☛Battery Replacement: With this AA 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
☛Widely Used: Suitable for 6V 4AA 4AAA Radio, electric toy, holiday lights, clocks, walkie talkie, calculator, power remote controller, keyboard, and more 4AA 4AAA Battery
☛Note: Only suitable for 6V AA AAA devices,can not fit for other voltage devices; AAA AA Fake batteries cannot be used in parallel, only in series,Can not be mixed with a real AAA AA battery,Green dummy is fake battery(as conductor,no power )