[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] Suitable for power mobile phones, power banks, lights, fans, and other 3.7-5V electronic products Specifications: Working voltage: 5V (built-in voltage regulator, can charge for Apple device) Working current: 0-500MA Size: 177.6*87.8mm Output port: USB USB cable length: about 160mm Wafer: Grade A monocrystalline silicon Conversion rate: 20.5% 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 0.101kg Volume Weight 0.140kg Package Length 19.000cm Package Width 11.000cm Package Height 3.000cm