USB AAA Battery Eliminator Replace Kit, 5V 2A to 3V/4.5V/6V 3A Power Supply Converter 3 AAA Connect Cable, Power Adapter for AAA Battery

Battery Replacement Function | This battery eliminator can replace 2-4pcs 1.5V 3A LR03 batteries, a useful aaa battery eliminator to prevent frequent battery changes. Adjustable Voltage & Easy Use | The usb battery eliminator features USB input 5V 2A, output 3V/ 4.5V /6V adjustable, a handy usb battery eliminator aaa power supply cable. Voltage Adjustment Note | For the aaa battery to plug in adapter, adjust voltage before use; insert green fake batteries based on the device's battery count. If the device uses two batteries to 3V, insert one green fake battery.

If it uses three batteries to 4.5V, insert two green fake batteries. If it uses four batteries to 6V, insert three green fake batteries. Cost-Saving Design | This aaa battery eliminator reduces expenses, no need to change batteries often, powered by charging adapter or portable power, a practical battery eliminator aaa. Special Fake Battery Design | The usb aa battery eliminator includes green virtual batteries, 0V as conductor, perfectly matching the voltage needs of different devices