The case box can keep your batteries organized and protected. The holder case is designed with leads for easy to solder and connect. This case is perfect for the devices need a 12V external battery.

Features :
1. This battery holder can be make to 12v battery output(1.5v x 8 =12v)
2. The opposite side is the same as the picture shown.
3. The perfect external power source for electronic DIY.
4. Holds four AA batteries.
5. Easy install, convenient to use.
6. High-quality plastic material.
7. The perfect external power source for single-chip microcomputer system, Arduino system, 2WD mobile robot, track-seeking car, RP5 tracked vehicle.