The Battery Tender Quick Disconnect LCD voltage indicator provides a portable solution for charging your USB or USB-C-connected mobile devices with your 12V battery. Designed for use on most 12 Volt batteries including motorcycles, golf carts, ATVs, and more, the LCD voltage indicator has a USB cover to prevent dust and particles from getting into the unit when not in use. Compatible with the Battery Tender Ring Terminal Accessory Cable Quick Disconnect cable.