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 ...

When the crew at Genesis Offroad in Olive Branch, Mississippi, wanted to install a dual-battery system in their project JK, they did what any of us would and searched the Internet high and low for a ...

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 ...

Cars, trucks, RVs, and motorhomes run dual 12-volt batteries for various reasons. Depending on how you wire a two-battery 12-volt system, the result can be a 12-volt system or a 24-volt system—or even ...

A CNET survey confirms that 78% of US adults are concerned about rising home energy costs. So, it's no surprise that many ...