The Oxford 'Connection Lead' is a permanently connects to your battery. Compatible with all Oxford Battery Oximiser and Maximiser range and has a fully weather proof socket, so you can leave it in a accessible place for when you come in off a ride, its just a quick and simple plug in. This lead allows for quick and easy attachment to your motorcycle battery, making battery maintenance simple, especially if your bike is not used often. The lead features fused ring connectors and a weatherproof socket for durability and ease of use.