Custom Voltage Sunpower Mono Silicon Cells 3.05W 3.15W 3.25W 3.35W 3.45W 3.55W 3.65W 3.75W 3.85W 3.95W Small Wattages Solar PV Panels. Custom Shape & Dimension: Supports square, round, fan, hexagon, and other custom shapes with various dimensions. High Efficiency Cells: Utilizes mono silicon cells with 19%-23% efficiency for superior power generation. Multiple Surface Options: Available with ETFE, PET, or Glass surface films to meet different aesthetic needs. Wide Application Range: Ideal for solar lamps, toys, IoT devices, GPS, marine equipment, and more. Custom Electrical Specs: Supports customized voltage, current, and wattage to fit specific project requirements. IPX6 Water Protection: All panels feature IPX6 waterproof rating for durability in various environments. OEM & Branding Service: Professional OEM services available, including custom logo printing for bulk orders. CE Certified Quality: Products are CE certified, ensuring compliance with international safety standards.