panels can be used singularly or grouped in solar arrays to form a significant source of energy. DC Regulators We offer a wide variety of manufacturers such as: RV Power Products..., Trace(Xantrex), SEI, and Specialty Concepts Inc.. DC regulators monitor the output of your PV panel or array and the state of charge on your batteries. The regulators apply the most... a powerful and dependable line of inverters that works off the DC power from your battery bank, producing standard household AC current. The different manufacturers we carry are: Sunny...