Like the Plus model, the Battery Tender Junior is a completely automatic battery charger with a "float" attribute that allows for it to become left hooked up to the battery terminals, charging mainly because it depletes and only as vital. When all you have to do is disconnect the battery https://hukums.com/products/hukums-2-ton-capacity-hydraulic-floor-trolley-jack-with-a-box-and-hukums-8-inch-combination-plier-for-domestic-usage