We’ve all had an old car battery fail us, sitting there unable to be revived with a recharge. Over time, your vehicle’s battery can degrade thanks to sulfation, developing a buildup of lead sulfate ...

Hack a Day favorite [Mikey Sklar] is back with a new project. Mini-D is a battery desulfator. If a 12V lead-acid battery sits with a voltage below 12.3V, sulfur crystals will begin to form on the lead ...

Over the past few weeks we've looked at handy OBD-II monitors, flexible hose clamp pliers and screw-holding screwdrivers that make dropping screws less likely. This week's tool, a desulfator battery ...

One of the hardest truths to swallow as a car owner is realizing that you’re going to spend time and money simply maintaining the damned thing. This is doubly painful for enthusiasts whose performance ...