300W Semi-Flexible Solar Panel with High-Efficiency Monocrystalline PERC Cells – Flexible Power for Demanding Off-Grid Systems This high-output 300W semi-flexible solar panel is built to power larger mobile and off-grid setups with reliability and efficiency. Engineered with Monocrystalline PERC cells rated at >23% efficiency, it provides exceptional power generation in a slim, bendable, and rugged format—ideal for RVs, boats, off-grid cabins, and curved installations. Constructed with high-strength polymer and multi-layer EVA protection, this panel is designed to withstand physical stress, environmental exposure, and heavy-duty use while remaining easy to handle and install. Product Features: ⚡ High-efficiency Monocrystalline PERC cells – Converts >23% of sunlight into usable energy for maximum output in a compact footprint 🔬 Advanced PERC cell technology – Optimised for low light, angled sun, and warm conditions 🛡️ Composite polymer structure – Resists cracking, trampling, and bending while maintaining flexibility 📏 Full panel dimensions: 1755 × 898 × 2mm 🪶 Portable for its size – At just 5.3kg, lighter than rigid glass panels of similar power output 🌊 IP68 waterproof rating – Offers top-level resistance to water and dust for marine and outdoor use 🔌 Plug-and-play connectivity – Comes with 2 × 90cm cables (4.0mm²) and pre-fitted MC4 connectors ⚙️ Flexible installation – Mount with bonding or mechanical fasteners on curved or flat surfaces 🛠️ Covered by a 2-year warranty – Confidence for off-grid and mobile energy systems Electrical Specifications Max Power (Pmax) 300W Max Power Voltage (Vmp) 27.5V Max Power Current (Imp) 10.9A Open Circuit Voltage (Voc) 33V Short Circuit Current (Isc) 11.7A Maximum System Voltage 600V Series Fuse Rating 10A Cell Efficiency >23% Number of Cells in Series 50 Cell Dimensions 166 × 166 mm Max Power Tolerance 0 ~ +3W Temperature Coefficients Power -0.38% / °C Voltage -60.08mV / °C Current 2.2mA / °C Mechanical Specifications Weight 5.3 kg Dimensions 1755 × 898 × 2 mm Cable 90 cm, 2x 4.0mm² with MC4 connectors Panel Construction Multi-layer structure with reinforced polymer top layer EVA encapsulation for shock absorption and long-term reliability High-efficiency Monocrystalline PERC cells Durable TPT backsheet Integrated waterproof junction box and factory-installed MC4 connectors Ideal For: Expedition vehicles and large motorhomes Boats and yachts (including saltwater use) Off-grid homes, cabins, and mobile systems Lightweight and curved installations Solar backup power and mobile energy solutions Delivering robust 300W output in a slim, flexible, and marine-ready format, this panel offers the power and resilience to support energy-intensive systems in the harshest environments.
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