Maruthi’s Solar Charge Controller product lines are the best option for compact, stand alone solar systems. This charge controller's centerpiece is a microprocessor which controls a security and information functions as well as guaranteeing optimal charge control. Separate LED's clearly show the battery's charge level. This means the operator can determine the current operating status of their system at any time. With their 3-stage charging process (boost, float, trickle), Maruthi Solar charge controller can also charge flooded lead acid and VRLA batteries. In order to maximize the battery's life further still, the charge controllers also feature integrated temperature compensation. The housing can be installed directly onto a wall.