Battery Tender USB Charge / Ring Terminal Combo Pack The Battery Tender USB Combo Pack creates a convenient power line to your machine's battery to charge up USB or SAE compatible devices. Simply connect the ring terminals to your motorcycle, golf cart, ATV or any other 12V battery-charged vehicles, attach the USB adapter, and conveniently charge phones or other devices. Features: Power USB connected devices with 12V battery Included ring terminal power lead SAE connector with 7.5 amp fuse 12V input and maximum 2.1 AMP output 18 16 AWG ring terminal cord SAE connector is compatible with Battery Tender chargers