Morningstar's ProStar is the world's leading mid-range solar controller for both professional and consumer applications.

This second generation ProStar provides:

• Electronic Protection
• Short-circuit - solar and load
• Overload - solar and load
• Longer battery life
• Improved system performance
• 4 stages of charging
• New standards for reliability and self-diagnostics
  expect failure rate will be less than 1 per 1,000 units over 5 years.

Available in 15 or 30 amp versions, with an estimated 15 year life.