GC003 X-Connect 12V Male PlugMore ways to charge.Rugged, water-resistant plug-n-play connections for maximum performance.Permanently mount eyelet connectors on multiple vehicles to make hard-to-access batteries easy to charge. Charge through the 12V auxiliary or OBDII port from inside a vehicle, or simply extend the reach of your accessories. Whatever the case may be, X-Connect creates a solid weatherproof connection that provides maximum current flow and makes interconnecting different applications fast and easy. The possibilities are endless.It's on.An energy efficient LED will turn on to indicate power.Instead of wasting your time to make sure your device is charging your battery, this LED bulb will let you know that power is being transferred to your battery. Just double check to make sure that your car doesn't have ignition shut-off. If it does, check out the OBDII connector instead.X-Connect 12V Male Plug allows a battery charger to charge and maintain your vehicle's battery through the 12-volt auxiliary port. A built-in power LED indicator illuminates when the vehicle's 12-volt is active.Features:Charge and maintain your battery from any 12-volt auxiliary portLED indicator displays when the 12-volt auxiliary port is activeBuilt-in fuse protection for increased safetyMore ways to charge with plug-n-play accessory changesRugged, watertight connector for extreme environmentsWARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.