Solinst 106009 12 Volt Air Compressor. The Solinst air compressor is lightweight, compact, and ideal for low flow applications of less than 100 ft (30m) depths. The air compressor operates using 12VDC power source, such as a car or truck vehicle battery, and comes with alligator clips. The compressor operates at up to 125 psi and is equipped with a 2 gallon (7.6L) air tank which is rated to 150 psi.