But my volt meter does. Any idea why this is? I have the relay setup for my volt meter so it won't be constantly on, just when the ignition switch is on. And I wanted my grip warmers directly connected just because of the wiring setup I have. But it's not necessary but I'm just wondering why this would be so. These warmers as any peripheral device would be designed to work directly connected to the battery right? I get battery voltage through either circuit so I don't know what could be the difference