Rugged Radios CHA-RH5R-12V Battery Charger for RH-5R Battery with Built-in 12 Volt Car Cigarette Lighter Charging Port

my body has one of these plugs that you plug into the cigarette lighter and his has two sides to it and then I called their male male and we discuss what to do so he has two deep-cycle marine battery and four decades I would keep my marine batteries plugged into the cigarette lighter every time I move the van they'd be charging up the batteries now I had a female female like this sitting on the battery and so I could just plug I could just plug the male male into the into the into the plug but but if you don't want to connect female plug to this like I showed you then all you got to do is cut you cut this off keeping the one with the fuse to protect your line put a voltmeter on it and connect the negative terminal to the negative and the positive to power to the positive with the little screw is and then every time you moved then all you do is plug this in into the cigarette lighter and