The Victron Energy BlueSolar 20W 12V Polycrystalline Solar Panel (SPP040201200) is a compact, high-efficiency solar panel, designed for off-grid and marine applications. Engineered with advanced polycrystalline solar cells, this durable and reliable panel ensures optimal performance even in low-light conditions, making it an excellent choice for boats, motorhomes, caravans, and remote power systems.
✅ High-Efficiency Polycrystalline Cells – Provides excellent energy conversion, even in low-light conditions
✅ Compact 20W Output – Ideal for maintaining batteries on boats, caravans, and remote systems
✅ Durable Construction – Anodized aluminium frame for stability and long-term use
✅ Waterproof Junction Box – Sealed for safe and reliable operation in marine and outdoor environments
✅ Bypass Diodes – Reduces power drop caused by shading, ensuring consistent output
✅ Wide Temperature Range – Operates from -40°C to +85°C, built for harsh environments
✅ Easy Mounting – Compatible with standard solar panel mounting systems
✅ Industry-Leading Warranty – 5-year materials warranty and 25-year power output guarantee
The sealed, waterproof junction box provides enhanced safety, while high-performance bypass diodes minimise power loss caused by shading. The rugged anodized aluminium frame ensures durability and easy installation with standard mounting systems. Backed by a 25-year power output warranty, this panel delivers long-lasting, dependable energy generation.
| Feature | Specification |
|---|---|
| Nominal Power (PMPP) | 20W |
| Max-Power Voltage (VMPP) | 18.4V |
| Max-Power Current (IMPP) | 1.09A |
| Open-Circuit Voltage (Voc) | 21.96V |
| Short-Circuit Current (Isc) | 1.18A |
| Panel Dimensions | 440 x 350 x 25mm |
| Weight | 1.9kg |
| Cell Type | Polycrystalline |
| Frame Material | Anodized Aluminium |
| Temperature Coefficient (PMPP) | -0.45%/°C |
| Maximum System Voltage | 1000V |
| Operating Temperature Range | -40°C to +85°C |
| Surface Load Capacity | 200 kg/m² |
| Hail Load Resistance | 23 m/s impact |
| Junction Box Type | PV-LH0805 |
| Warranty | 5 years (materials), 25 years (power output) |
Victron Energy is a world leader in renewable energy solutions, providing high-performance solar panels, inverters, and energy management systems for marine, RV, and off-grid applications. Their BlueSolar range is renowned for reliability, efficiency, and cutting-edge solar technology.

