Features: This battery compartment accommodates four AA batteries, providing a stable power supply that conveniently replaces wall sockets. It offering flexible usage for your USB light strips, particularly suited for outdoor settings or environments without mains power. Integrated Design and Portability: A compact, 2 in 1 design combining the battery compartment, switchable, and USB port makes the unit more compact and easy to carry. Practical switchable Function: Features a simple switchable allowing effortless control of the light strips on/off switcher, eliminating the need for frequent battery removal for greater convenience. Safe and Reliabled Design: the battery compartment ensures excellent heat resistance and insulation properties. This safeguards against short circuits or overheating during use. Wide Compatibility: Supports a broad ranges of USB light strips brands and models. Its adaptability makes it suitable for home décor, party setups, or projects, catering to diverse user requirements. Specifications: Product name: adapted to 4 AA battery box switchable with USB light strips dedicated connector Component: Plastic Product size: about 69x63x18mm/2.71x2.48x0.71in wire length 110mm/4.33in Package Includes: 2Pcs Battery boxes note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.