fuses

Hi there. I need to hardwire a dashcam, radar detector, and a laser jammer. I just bought a 2025 Buick Envision and both the interior and exterior fuse panels are always live. I tested this after the car was off for a considerable amount of time, the key fob wasn't close, everything, and I can't...

Hi so I added a 25amp fuse breakout wire on my cigarette lighter fuse slot then added a 12v led rocker switch, when my ignition is off my cigarette lighter has no power but the rocker switch always has power, any ideas why this is the case? Thank you

I have a 2021 Jeep Wrangler Unlimited Rubicon with a LiFePO4 battery off grid power kit. The battery easily powers my fridge, my HAM/GMRS/CB radios, and other stuff. I finally bought a BlackVue DR900X-2CH dash cam, and I mounted the front/rear cameras. Now I want to hard wire things, so I can...