Morningstar Corporation is a supplier of photovoltaic controllers and inverters using advanced technology. Their controllers have set new standards in the industry for quality, high reliability, and extended battery life. Selling over two million controllers worldwide, Morningstar Corporation’s advanced SunSaver and TriStar Maximum Power Point Tracking (MPPT) controllers, with TrakStar technology, maximize the energy harvest from the solar into the batteries, while lowering overall system costs.
http://www.morningstarcorp.com