120W Semi-Flexible Solar Panel with Monocrystalline PERC Cells – Reinforced PCB Design for Compact Motorhome and Marine Installations Compact, lightweight, and built to last, this 120W semi-flexible solar panel is ideal for tight spaces and smaller off-grid energy systems. Designed with Monocrystalline PERC cells achieving >23% efficiency, and protected by a fiberglass-reinforced PCB core with dual ETFE surfaces, it delivers reliable performance with excellent resistance to impact, UV, corrosion, and delamination. Its low-profile form factor, trampling resistance, and ability to flex up to 10° make it perfect for motorhomes, campervans, boats, and custom installations where space and durability matter. Product Features: ⚡ Monocrystalline PERC solar cells – High-efficiency cells with >23% conversion rate for strong energy output in a compact panel 🔬 PERC technology – Delivers better performance in partial shade, low light, and high-temperature conditions 🛠️ Reinforced PCB construction – Embedded 1.6mm fiberglass layer offers enhanced resistance to cracking, impact, and surface stress 🌞 Dual-layer ETFE coating – Durable and UV-resistant for long-term use in marine and outdoor conditions 🖤 All-black backsheet – Clean, discreet aesthetic for installations on dark-coloured roofs and vehicles 📏 Panel dimensions: 1220 × 535 × 3mm – compact and versatile for smaller spaces 🪶 Extremely lightweight – Just 2.9kg, making it ideal for roof or portable use where every gram counts 🌊 IP67 waterproof rating – Designed for exposure to rain, saltwater, and dust 🔌 Pre-wired for fast setup – Includes 2 × 90cm cables (4.0mm²) and MC4 connectors ⚙️ Flexible mounting – Can be bonded to slightly curved surfaces up to 10° or fixed mechanically 🛡️ Covered by a 3-year warranty – Peace of mind for long-term motorhome or marine applications Electrical Specifications Max Power (Pmax) 120W Max Power Voltage (Vmp) 23.1V Max Power Current (Imp) 5.19A Open Circuit Voltage (Voc) 27.72V Short Circuit Current (Isc) 5.71A Maximum System Voltage 600V Series Fuse Rating 10A Max Power Tolerance 0 ~ +3W Temperature Coefficients Power -0.38% / °C Voltage -60.08mV / °C Current 2.2mA / °C Mechanical Specifications Weight 2.9 kg Dimensions 1220 × 535 × 3 mm Cable 90 cm, 2x 4.0mm² with MC4 connectors Panel Construction: Dual ETFE outer layers for UV resistance and corrosion protection EVA encapsulation for stability and shock absorption High-efficiency Monocrystalline PERC cells PCB base with embedded fiberglass for strength and durability All-black backsheet IP67-rated junction box with MC4 connectors Ideal For: Campervans, motorhomes, and caravans Boats, yachts, and marine installations Compact or portable off-grid solar systems Trailers, tool sheds, and small custom setups Curved or flat surfaces with weight or space restrictions Combining lightweight flexibility with proven toughness, this 120W solar panel is a practical solution for mobile and marine energy needs where space is limited but performance can’t be compromised.
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