3*AA Battery Case With USB Port For Building Blocks LED Light Kit With Switch
Specifications:
Color: black
Material: ABS
Size: about 76mmx51mmx19mm
SAFE TO USE: AA battery holder case with an on/off switch, you can cut off the power when not in use, and you don’t need to worry about the loss of equipment and batteries if you connect the device for a long time.
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.