Anyone who has ever killed their battery while winching or welding can attest to the fact that a single battery setup just doesn't cut it in a regular use 4x4. Though it may keep the tunes churning ...

A dual battery kit seems like the best option, but most people don't realize that the Wrangler JL already has two batteries under the hood. The main battery is a traditional Group 48 size AGM battery ...

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 ...