Traditional Pulse Width Modulated (PWM) charge controllers have been around for several years and force your solar panels to operate at the same voltage as your battery bank during charging. They tend to be less expensive than MPPT (Maximum Power Point Tracking) charge controllers, but they're also less efficient than the MPPT type.
Renewable Energy provides protection for an average Indiana Family. Brent Cash wants his family to be comfortable and safe even when the power goes out. All this and he is still doing his part to help save the environment.