220W Semi-Flexible Solar Panel with Monocrystalline PERC Cells – Reinforced PCB Design for Motorhome and Marine Use

This 220W semi-flexible solar panel is engineered for real-world durability, combining high power output with a reinforced PCB core and embedded fiberglass layer. Designed with Monocrystalline PERC cells delivering >23% efficiency, it’s ideal for boats, campervans, motorhomes, caravans, and off-grid systems where resilience and performance under stress are essential.

With dual ETFE surface protection and a fiberglass backbone, this panel resists delamination, corrosion, and cracking—making it suitable for bonding to slightly curved surfaces and even light foot traffic on marine decks or vehicle roofs.

Product Features

• ⚡ Monocrystalline PERC solar cells – Delivers >23% conversion efficiency with high power density

• 🔬 Advanced PERC cell technology – Improves light capture in low-light and high-temperature conditions

• 🛠️ Reinforced PCB construction – Embedded 1.6mm fiberglass layer enhances structural strength and impact resistance

• 🌞 Dual-layer ETFE coating – Front and rear ETFE surfaces provide superior protection against corrosion and UV degradation

• 📏 Panel dimensions: 1570 × 700 × 3mm – compact and slim for easy installation on tight surfaces

• 🪶 Lightweight yet robust – Weighs 4.8kg, offering a solid balance of strength and portability

• 🖤 All-black backsheet – Provides a clean, modern appearance ideal for discreet mounting on dark-coloured surfaces

• 🌊 IP67 waterproof rating – Sealed design protects against water, salt, and dust for long-term outdoor use

• 🔌 Quick-connect ready – Supplied with 2 × 90cm cables (4.0mm²) and MC4 connectors for simple integration

• ⚙️ Installation-friendly – Can be glued directly onto surfaces with <10° curvature; suitable for bonding or mechanical mounting
  

• 🛡️ Backed by a 3-year warranty – Built to last, supported by extended peace of mind

Electrical Specifications

Temperature Coefficients

Mechanical Specifications

Panel Construction

• Dual ETFE-coated exterior for high durability and UV resistance

• EVA encapsulation layers for cell protection and shock absorption

• Embedded fiberglass-reinforced PCB core for maximum strength

• Monocrystalline PERC solar cells for high performance

• Waterproof junction box with pre-installed MC4 connectors

Ideal For

• Boats, yachts, and marine applications (resistant to saltwater and trampling)

• Campervans, motorhomes, and caravans

• Off-grid solar systems with moderate power needs

• Vehicle or trailer solar where flat bonding is required

• Rugged portable solar setups

With 220W of dependable output and a robust, low-profile structure, this panel is the ideal balance between power, flexibility, and mechanical resilience—perfect for mobile, marine, and off-grid adventures.