Shipped direct U.P.S. anywhere in the U.S.A. SOLAR SUN BATTERIES 2358 Cork Circle Sacramento, CA 95822 ... ASE, Spring Valley, CA 92077) has introduced a new line of photovoltaic charge controllers, trade named HI-ETATM for high efficiency. ... of this switch mode controller is its ability to provide a full 30 amps in a regulated as well as direct charge mode. ... allows excess charge to be diverted to another load, such as another battery, a little water heater, or open circuit if youanbsp;...