These are sae to ring terminal plug cables that screw to mount onto a battery and provide an interface for plugging into a charger, dc socket, etc. | The SAE quick disconnect cables are SPT-2, 18AWG/2C, Length: 2ft; Red/Black; With 10A fused for electrical protection; Fast and easy to connect and disconnect. | It's a must for keeping your motorcycle batteries alive for any motorcyclist. Easy to install and works like a charm! This makes it easy to share the minder | It's really relaxing that you can have access to your battery whenever you need without having to unscrew bits and pieces of your bike, and the versatility of the system means you can either draw power from the battery or charge it. | This is the best way to keep a battery charged on a Car, Motorcycle, Tractor, Riding Mower, every vehicle outdoor equipment; exquisite package for the 20PCS SAE to ring terminal cables provides convenient storage for people.