[High-Quality & Eco-Friendly] Made from premium materials, this solar charger is eco-friendly, waterproof, and durable for long-term use [Compact & Portable Design] With a flat appearance, it's easy to carry and ideal for travel or outdoor activities [Direct USB Output] No built-in battery; power is directly supplied to electronic devices via USB output [Ideal for Outdoor Use] Perfect for outdoor activities, emergency situations, and outdoor work [Application] Can charge 3.6V-5V electronic products such as mobile phones, fans, flashlights, monitoring cameras and other electronic products Specifications: Solar panel material: monocrystalline silicon Efficiency: 21.5% Power: 3.5W Working voltage: 5V Working current: 0-700MA Product size: 180*126*25mm Output port: USB (voltage stabilization) Process: EVA lamination Use: Can charge 3.6V-5V electronic products (such as mobile phones, fans, flashlights, monitoring cameras and other electronic products) Usage: Charge while exposed to direct sunlight Compatible with Universal Models Universal Package included 1 x Solar Panel 1 x Carabiner Specifications Brand N/A Color Black Packaging Type White Paper Box Plug Type (For Supply) N/A User Manual (Language) No User Manual Gross Weight 0.112kg Volume Weight 0.175kg Package Length 20.000cm Package Width 13.000cm Package Height 3.000cm