• GM50W 12v small monocrystalline 50 watt solar panel kits
  • GM50W 12V 50w solar panel junction box
  • GM50W 12V 50w solar panel rear

GM50W 12v small monocrystalline 50 watt solar panel kits

monocrystalline solar panel | 50W | 18.24V | 18.60% | 670x400x25mm

SKU: GM50W Category:

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.
GM50W 12v small monocrystalline 50 watt solar panel kits

12V 50 Watt Solar Panel Features

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.


The panel requires minimal maintenance, offering hassle-free operation and long-term cost savings.

50 Watt Solar Panel Rear

GM50W 12V 50w solar panel rear

GM50W 12V 50w solar panel junction box


Product Benefits

  • Harnesses clean, renewable energy from the sun.
  • Reduces electricity bills and carbon footprint.
  • Reliable and low-maintenance power source.
  • Suitable for a wide range of applications.
  • Durable construction for long-term use.

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Model No. GM50W
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
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