Features: The AA battery box with wire, with its flexible wiring design, solves the problem of poor contact in traditional battery boxes and ensures stable power supply. Plastic shell, extending product usage. Wide compatibility, supporting multiple devices, covering wide ranges of application scenarios from toy to small household appliances. The lightweight and portable design makes it great for travel or outdoor activities. Suitable for circuit design, with multiple specifications to choose from, meeting different needs. Specifications: Component: Plastic Size: Standard AA battery size, suitable for placing AA batteries Attribute: 4-slot with wire without lid/ 2-slot with lid & switching button/ 3-slot with lid & switching button/ 4-slot with lid & switching button Quantity: 2Pcs Technical parameters: Supports standard AA batteries, suitable for a variety of electronic devices Use scenarios: Widely used in electronic projects, toy, remote controls and other equipment that require battery power. Practicality: Lightweight and durability, easy to carry and replace batteries, ensuring continuous power supply to the device Package Includes: 2Pcs AA Battery Box with Wire note: Other accessories demoed in the pictures is not included. Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.