Overview
The Morningstar SG-4 is part of their SunGuard series and is a 12v 4.5 amp solar charge controller for professional and leisure markets. The SG-4 is a waterproof unit, easy to install, and will keep your batteries from ever being overcharged by a solar panel. We recommend using this solar charge controller with a solar system 50 Watts or less.
*Flat Rate shipping is for the lower 48 states only.Features
- Highly Reliable
- Extended Battery Life
- Easy to Install
- Waterproof