monocrystalline solar panel | 50W | 18.24V | 18.60% | 670x400x25mm
GRANKIA GM50W 12V small monocrystalline 50 watt solar panel kit is meticulously designed to offer you a reliable and eco-friendly electricity source for a wide range of applications. Whether you need to power your home or charge your electronic devices while on the move, our solar panel kit has you covered.
Engineered with cutting-edge monocrystalline technology, our 12V monocrystalline 50 Watt Solar Panel ensures unmatched efficiency and longevity. With an impressive conversion rate exceeding 18%, this solar panel excels at capturing more sunlight and generating greater electricity output compared to conventional models. Whether you reside in a sun-soaked region or one prone to occasional cloud cover, rest assured that this solar panel guarantees consistent and dependable performance.

Monocrystalline Solar Cells
This monocrystalline solar panel is with high-grade monocrystalline solar cells, known for their superior efficiency in converting sunlight into electricity. This ensures maximum power generation, even in low-light conditions.
12V Output
The panel is designed to provide a stable 12-volt output, making it suitable for charging 12V batteries or powering 12V devices directly.
Durable Construction
The panel features a robust, weather-resistant construction that can withstand various environmental conditions, including rain, snow, and strong winds.
Versatile Applications
This solar panel is not limited by its size; it’s versatile and adaptable. Use it to charge 12V batteries, power your camping equipment, or even create a small off-grid solar system for your cabin.
Compact and Portable
Its compact size and lightweight design make it ideal for a range of uses. It is including permanent installations and portable applications.
Maintenance-Free
The panel requires minimal maintenance, offering hassle-free operation and long-term cost savings.


| Model No. | GM50W |
| Warranty | |
| Product Warranty | 5 Years |
| Power Warranty | 25 Years warranty for Extra Linear Power Output |
| Electrical Data at STC | |
| Maximum Power (Pmax) | 50Wp |
| Voltage at Pmax (Vmpp) | 18.24V |
| Current at Pmax (Impp) | 2.74A |
| Open Circuit Voltage (Voc) | 21.80V |
| Short Circuit Current (Isc) | 2.97A |
| Panel Efficiency | 18.60% |
| Power Tolerance | +/- 3% |
| Standard Test Conditions (STC): air mass AM 1.5, irradiance 1000W/m2, cell temperature 25°C Nominal Operating Cell Temperature (NOCT): 800W/m2, AM 1.5, windspeed 1m/s,ambient temperature 20°C |
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| Thermal Ratings | |
| Operating Temperature Range | -40 °C ~ 85 °C |
| Temperature Coefficient of Pmax | -0.35 %/°C |
| Temperature Coefficient of Voc | -0.275 %/°C |
| Temperature Coefficient of Isc | 0.048 %/°C |
| Maximum Ratings | |
| Maximum System Voltage | 1000V |
| Material Data | |
| Panel Dimension (H/W/D) | 670x400x25 mm |
| Weight | 3.80Kgs |
| Cell Type | Monocrystalline |
| Cell Size | 182mm |
| Cell Number | 32Pcs (2*16) |
| Glass Type | Tempered |
| Glass Thickness | 3.2 mm |
| Encapsulant Type | EVA |
| Back Cover Type | PET |
| Frame Type | Anodized Aluminium Alloy |
| Junction Box Diodes | / |
| Junction Box Protection Class | IP 67 |
| Connector Type | / |
| Cable Crossection | / |
| Cable Length | / |
| Packing Information | |
| Carton Size | 680x410x135mm |
| Quantity / Carton | 5 Pcs / CTN |
| Weight | 20.0 Kgs |
| Volume | 0.038CBM / CTN |
| 20ft Container Load | 3360 Pcs |
| 40HQ Container Load | 8700 Pcs |