About This

[Specification] Voltage: DC 5V; Length: 2.7 inch / 68mm; Width: 1.3 inch / 34 mm; Thickness: 0.7 inch / 18 mm; Cable Length: 3.2 inch / 81 mm.
[Material] The 2 AA USB Battery Box Holder is made of good plastic and metal material.
[How to Connect] The box can provide 5V DC power, it is controlled by the ON-OFF switch, you just need to connect the USB male connector of the devices require 5V power to the USB female connector of the power box.
[Battery Installation] 1. Use your finger to push open the 2 AA Box Holder's cover; 2. Place your own 2 batteries in the battery slot; 3. Close the cover. (Whether to tighten the screws based on your needs)
[Feature] The 2 AA Battery Box Holder is light and portable, so you can carry it with you when you have a 5V DC device needs power, you can carry it with you.
[Application] The 2 AA Battery Box Holder is wide use for mini usb fan/light, toy RC car and LED strip etc.
[Package Included] 5 × 2 AA Battery Boxes (No Battteries); 5 × Screws.