The 12 Volt Power 8 AA Battery Holder Case offers a secure and convenient storage solution for your Dc devices. This compact, durable plastic case is designed to safely house eight AA batteries, with a 2.1mm x 5.5mm Dc plug on one side and an on/off switch on the other. Its unique open design allows for easy access to individual batteries, perfect for projects requiring a variety of voltages. This product is ideal for use with cameras, robotics, electronics, Arduinos, motors, solenoids, and LED strips. Its waterproof and shockproof construction ensures protection even in the most demanding environments. With its compact size and affordable price, the 12 Volt Power 8 AA Battery Holder Case is a must-have for any DIY enthusiast.