8 AA Battery Holder 12V Box with Switch and 5.5x2.1mm DC Plug, Secure Cover, PlugandPlay Design

AA Battery Holder with Switch 8 x 1.5V (12V) Battery Storage Box Case with Cover and 5.5 x 2.1mm Male Connector Overview This battery holder accepts eight AA 1.5V cells connected in series to provide a nominal 12V DC power source. It includes an integrated on off switch, a protective cover to secure the cells, and a pre fitted 5.5 x 2.1mm male DC barrel connector for easy connection to compatible devices. Key benefits Ready to use 12V supply: Converts eight standard AA cells into a single 12V output for devices that accept a 5.5 x 2.1mm barrel plug. Simple power control: Built in switch offers convenient on off control without additional wiring or adapters. Secure battery storage: Includes a cover that keeps batteries in place during transport and operation. Plug and play compatibility: The common 5.5 x 2.1mm male connector fits many small electronics and DIY projects that use a standard DC barrel input. Portable and flexible: Use standard AA cells for field work or quick replacements without specialized batteries. Important attributes Cell type: Holds eight AA batteries (1.5V each) arranged in series to provide approximately 12V. Output connector: 5.5 x 2.1mm male DC barrel connector for direct connection to compatible devices. Control: Integrated on off switch for quick power management. Enclosure: Storage box case with cover to keep batteries secure. Typical applications DIY electronics and hobby projects that require a compact 12V power source. Portable LED lighting or small accessories that accept a 5.5 x 2.1mm barrel plug. Field testing and prototyping when a temporary or replaceable 12V supply is needed. Usage tips Insert batteries following the indicated polarity markings for safe operation. Use matched fresh cells for runtime and consistent voltage. Verify device polarity and connector compatibility before connecting. What you get Battery holder for eight AA cells, includes on off switch, storage cover, and pre fitted 5.5 x 2.1mm male connector for immediate use.