Morningstar Solar Charge Controller PS-30M

The Morningstar ProStar is a mid-range solar controller for both professional and consumer applications.

• LONGER BATTERY LIFE-Constant voltage PWM series regulation uses 4-stage charging.
  Temperature compensation and choice of 3 battery types. Voltage sense terminals for more
  accurate battery reading.
• MORE INFORMATION-Includes three battery level LED indicators. Optional meter
  includes a safety disconnect and displays amps, volts, temperature and self-test.
• EXTENSIVE ELECTRONIC PROTECTIONS-Avoids use of mechanical fuses. Electronic
  protections for short-circuit, overload, reverse polarity, high voltage and temperature, and
  reverse current at night.