This adapter lead allows you to connect your Oximiser Pro battery charger (and other brands of charger) that have an SAE connector, to Oxford battery ring leads that terminate with a white plastic connector plug.
An SAE connector is a molded connector with one pin bare and one shielded pin.
Oxford produce a set of battery ring leads with SAE connector - see code EL105. Other accessories are available with SAE connectors or with the traditional white connector.
2 year warranty. See OXFORD PRODUCTS website for details: https://www.oxfordproducts.com/contact/warranty_information/