AA Battery holder with PC pins can hold one AA ordinary battery or rechargeable battery. Ordinary batteries can output 1.5V voltage, while rechargeable batteries can output 1.2V voltage, which can be used as power supply for SCM system, Arduino system, other intelligent cars, tracking cars, etc. Keyu brand AA Battery holder with PC pins is made of high quality materials, combined with advanced production equipment and strict quality control, for you to produce 100% good products.