About this item
HQST Bifacial 100W 12V Solar Panel
The HQST Bifacial 100W 12V Solar Panel is a dual-sided solar module designed to capture sunlight from both front and rear surfaces — increasing total energy production compared to traditional single-sided panels. With 100 watts of power and compatibility with 12V battery systems, this bifacial panel is well-suited for RVs, boats, off-grid cabins, and residential auxiliary solar setups.
Bifacial technology allows the panel to generate additional power from reflected light hitting the back surface, making it a performance-boosted option for users seeking enhanced energy output without increasing panel count.
Key Specifications
| Feature | Details |
|---|---|
| Power Output | 100 Watts (nominal) |
| System Voltage | 12V |
| Panel Type | Bifacial (dual-sided) |
| Solar Cell | Monocrystalline or PERC cells |
| Frame | Durable aluminum frame |
| Glass | Tempered dual glass |
| Connector | Standard solar connectors |
| Efficiency | Higher combined output than single-sided panels |
| Use Case | RV, off-grid systems, 12V battery charging |
Design & Build Quality
The HQST Bifacial panel combines tempered dual glass with a strong aluminum frame to provide durability and weather resistance. The dual-glass construction protects solar cells from the top and bottom, improving longevity and reducing degradation over time.
The bifacial design enables the rear surface to absorb reflected light from ground surfaces like gravel, white roofs, concrete, or sand — increasing power output when installed in reflective environments.
Bifacial Performance & Energy Output
Unlike traditional panels that only convert light from the front, this bifacial design captures energy from both sides. This can result in increased total energy production, especially when the rear surface receives reflected sunlight. Typical bifacial gains vary depending on installation conditions, surface reflectivity, and tilt, but users often see notable improvements over single-sided equivalents.
With a nominal 100W rating, this panel is suitable for charging 12V battery systems, powering small DC loads, and supplementing larger solar arrays for greater yield.
Installation & Compatibility
Installing the HQST Bifacial 100W panel is similar to other solar modules:
Choose a sunny location with good direct sunlight and reflective ground if possible
Mount securely using appropriate brackets, racks, or ground mounts
Connect to a 12V charge controller (MPPT recommended for best efficiency)
Wire to battery bank or DC load
Compatibility with both PWM and MPPT charge controllers makes the panel flexibel for a wide range of off-grid and mobile solar systems.
Pros & Cons
| Pros | Cons |
|---|---|
| Bifacial design for enhanced energy yield | Additional gain depends on ground reflectivity |
| Good 100W output for 12V systems | Not a substitute for larger array in high-demand systems |
| Durable dual glass construction | Slightly heavier than single-sided panels |
| Resistant to environmental wear | Higher cost than equivalent single-sided panels |
| Ideal for RV and off-grid use | Works best with reflective surfaces |