800-362-5397 M-F 6am-5pm PST.
MENU Menu Icon

view large photo

Swipe Photo to View More

Morningstar 12v 4.5 Amp Waterproof Solar Charge Controller SG-4

Was: $46.00
Sale Price: $39.00
This item qualities for
$7.50 Flat Rate Shipping *

OR Simple-Click Checkout
In Stock
Share this item with your friends

Product InformationStore Part Number: SG-4


The SunGuard is a one module solar charge controller for professional and leisure markets. The waterproof unit is easy to install, and will keep your batteries from ever being overcharged by a solar panel. We recommend using this solar charge controller in conjunction with a solar system of 50 Watts or less.


  • Highly Reliable
  • Extended Battery Life
  • Easy to Install
  • Waterproof


*Flat Rate shipping is for the lower 48 states only.

Tech Specs

  • Dimensions (LxWxH): 2 x 2 x 1.5 in
  • Weight: 0.35 lb
  • Shipping Weight: 1.0 lb
  • Manufacturer: Morning Star
  • Warranty: 5 Year
  • Recommended Use: Solar under 50 watts
  • Regulatory Approval: UL and CE
  • Manufacturer Part #: SG-4
  • Made In: Taiwan

Customers who bought this product also bought:

Reviews and Ratings

Do you own the SG-4? Please, tell us what you think about it. It helps us provide you with better products. Please note that it may take up to 72 hours for your review to appear.

Manuals & Tutorials


Order Line: 1-800-362-5397
M–F 6am–5pm PST
Tech Help: 541-474-4421
Fax: 541-471-6014
276 Tech Way, Suite A
Grants Pass, OR 97526