Lenink Power Supply Cable for AAA Battery, Replace AAA Battery

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No Need to Replace Batteries Frequently: With this USB battery adapter, you don't need to replace batteries frequently after the old batteries are used up, saving time and money and providing convenience High Quality Material: The power cable is made of high-quality metal copper wire and outer insulation material, which is highly conductive and not easy to break Simple Installation: Put the battery into the battery case correctly according to the positive and negative poles, connect the DC head to the USB cable. Compatible with most low to medium current applications less than 1 amp Widely Used: This AAA battery adapter can replace most 3AAA/4AAA batteries, if your device is using 3AAA or 4AAA batteries, you can use it to power the device continuously Package Includes: 1 USB cable, 4 AAA dummy batteries. NOTE: 1. Do not attempt to charge the AAA dummy batteries 2. Unable to power electronic equipment by itself, it needs to be used with wall power adapter. 3. It is not recommended to use this product on 1AAA and 2AAA devices