Current Power LLC, a leading manufacture of solid state high efficiency 28 Volt DC Power supplies for Corporate, Military, and Commercial customers. The company is known most for its 600 and 400 amp mobile units, these units provide 2000 and 1200 amp peak starting current and its exclusive re-connectable input which makes a single model useable anywhere in the world at any voltage from 208 to 600 VAC, 50-60HZ. The photo shows the MSR-600, a bullet proof workhorse that is the best value in the industry.