Jeep's Wrangler JLs are electrically complicated vehicles. From the two factory batteries under the hood to all of the sensors that run the CAN bus system, these rigs are incredibly sensitive to ...

When you’re on a vehicle-based camping trip, auxiliary power is crucial. A dual battery system – two separate batteries working in conjunction with each other but for different purposes – ensures your ...

If you are like us, you probably have an assortment of electronic gizmos that did not come stock with your 4x4. Whether they add functionality-like a GPS or CB radio-or are simply there to intrigue ...

Turning the key to discover nothing but a dead battery isn’t fun. But it happens. Inverters, coolers, radios, warning strobes, laptops, battery chargers, printers and other necessary accessories put a ...