Package Includes: 4pcs 4 x 1.5V AA battery holder case, 2pcs Plastic Battery Storage Box, 4pcs Screws & 1pc Screwdriver.
Quality Material: Made of ABS plastic and metal.
Practical Structure: High quality battery holder case with Built in USB female plug for easy connecting.
Easy to Use: AA battery holder with screw and screwdriver to secure, with spring clip design, you can easily put the battery in it.
Wide Application: It is also very suitable for Arduino boards microcontrollers, LED projects, toys and so on. It can also replace many damaged battery holders of electronic devices.