These battery isolation switches are a necessary requirement for using with accessories such as winches on your Land Rover Defender. They are also perfect for preventing battery drain if your vehicle is left standing for any length of time. With the additional benefit of providing theft prevention and maintain battery charge simply remove the keys to disconnect the battery.
Fitted on the earth side as a safer method and in the battery box to stop accidental operation, they can also be placed in other locations but may need extra cables and terminals to complete this task. Call for advice. This kit includes 2 keys.