
The Solargizer by Pulse Tech is a patented Battery Maintenance Product that's primary benefit is that it charges and de-sulfates your trucks batteries. The technology is proven and has been used by the military/industry for years. Recently a batch of these were surplussed from the government. New and in their original boxes. Currently these units new bring between $170 and $200 from the manufacturer. Let Uncle Sam subsidize your purchase.
More information on these units can be found on the Manufacturers Website.