RUNCCI-YUN 3PCS AA 12V Battery Holder - 8 Slots, Switch, DC Cable

The RUNCCI-YUN 3-piece AA 12V battery holder set gives you a reliable, compact power source for a wide range of electronics. Each unit holds eight AA cells (1.5 V each) and delivers a steady 12 V through a 2.1 x 5.5 mm DC plug, making it ideal for CCTV cameras, Arduino boards, motor controllers and other DIY projects. The plastic housing features built-in cable guides for easy soldering, and a snap-on cover protects the batteries from short circuits while keeping the pack tidy and portable. An integrated ON/OFF switch lets you control power instantly, extending battery life and adding a layer of safety for unattended installations. The package includes three 8-slot holders and three 30 cm DC power pigtail cables, giving you multiple independent supplies for larger systems or backup configurations. Because the holders accept both standard and rechargeable AA batteries, you can choose the most cost-effective option for your project, while the robust plastic case ensures long-term durability even in demanding environments.