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 ...

We’ve all experienced that dreaded sound under the hood when you twist the key: Click. Click Click. A dead battery is more of an inconvenience around town (depending where you live), but out in the ...

Almost every boat today has a voltmeter of some kind—either as a dedicated gauge or as part of a multifunction display. But voltage does not tell the whole story when it comes to marine battery status ...

The future of 48-V/12-V battery systems in automobiles now lurks just around the corner. Most major automobile manufacturers across the globe have been working on proving out their systems for the ...

Have you driven a new automobile recently? It can be an almost futuristic experience, with sophisticated gauges, touch screens, connected entertainment systems, and lighting—all of which need power.