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 ...

The circuit was designed to help clean the plates of lead-acid batteries by sending pulses and reducing the sulphate level. The circuit may be constructed in two ways, by using a 555 timer and basic ...

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 ...