General description Portable Solar Charging Pad designed for outdoor use, featuring a waterproof and foldable design. This solar panel is perfect for charging devices anytime and anywhere when exposed to sunlight. Technical specifications Rated Power: 15W Battery Type: Polycrystalline Silicon Solar Panel Component Efficiency: 20.15% Vmp: 5V Maximum Current: 1A Output: USB 5V (Built-In Voltage Regulator) Charging Temperature: -20°C to 70°C Waterproof Rating: IP65 Conversion Rate: 18% to 19.5% Expanded Size: Approximately 590 x 185 x 3 mm Folded Size: Approximately 185 x 115 x 20 mm Color: Black-Grey Material: Monocrystalline Silicon + PET + Cloth Other information Package Contents: 1 x Solar Charging Panel Note: Different batches may have variations in product appearance, color, and printed characters, which do not affect functionality. Measurement allowed error: +/- 1-3 cm