These heavy-duty battery alligator clips provide a reliable direct connection between your vehicle's battery and high-power 12V/24V appliances, offering a safer alternative to cigarette lighter sockets. The robust clamps measure 4.5 inches long with a 1.3-inch maximum opening, ensuring secure attachment to battery terminals. The set includes a 12AWG cable with 3/8-inch ring terminals and features a crucial 30A fuse holder for protection against short circuits and current surges. For added convenience and safety, the package includes three spare 30A fuses. The durable construction and ample cable length make this an essential tool for automotive electrical connections. The clips' textured grip and copper-plated jaws provide excellent conductivity and secure hold, while the integrated fuse system helps prevent damage to your devices and vehicle electrical system. Perfect for powering various automotive accessories while maintaining safety through proper circuit protection.