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🔋 Power your independence with rugged, reliable solar control!
The Morningstar Sunguard 4.5A PWM Solar Charge Controller (SG-4) is a compact, highly reliable solar regulator designed for 12V battery systems. Featuring a durable epoxy-encapsulated solid-state design and waterproof outdoor wiring, it delivers efficient PWM charging with temperature compensation to extend battery life. Easy to install with LED indicators and a test button, it’s engineered in the USA and backed by a 5-year warranty, making it a top choice for small-scale solar setups demanding dependable performance.





| ASIN | B00IYO7WR8 |
| Best Sellers Rank | #171,553 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #169 in Renewable Energy Controllers |
| Brand Name | Morningstar Corporation |
| Color | WHITE/BLUE |
| Customer Reviews | 4.0 4.0 out of 5 stars (150) |
| Display Type | LED |
| Included Components | CONTROLLER |
| Item Dimensions L x W x H | 2.5"L x 2"W x 1.4"H |
| Item Weight | 5 ounces |
| Manufacturer | Morningstar Corporation |
| Material Type | Epoxy |
| Model | SG-4 |
| Number of Items | 1 |
| Part Number | SG-4 |
| UPC | 782290181163 |
| Unit Count | 1 Count |
| Voltage | 12 volts |
| Warranty Description | 5 years |
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