Compact and Lightweight Design: Measuring just 110mm in diameter and weighing approximately 47g, this solar panel is as thin and portable as a compact disc. Its slim profile allows effortless placement on curtains, car windows, backpacks, or other surfaces, making it an ideal power source for both indoor low light environments and outdoor adventures without adding bulk. Universal Type C Output Interface: Equipped with a Type C universal output port, this solar panel supports plug and play functionality with a 1 meter USB cable. It seamlessly charges most electronic devices operating within the 3.7V to 5V range, ensuring broad compatibility with modern gadgets such as smartphones, Bluetooth headsets, and small lighting devices. High Efficiency Monocrystalline Silicon Cells: Crafted from A grade monocrystalline silicon solar wafers, the panel boasts an impressive photoelectric conversion rate of approximately 21.5%. This high efficiency enables rapid and stable energy conversion under sunlight, delivering a consistent 5V output voltage for reliable and eco friendly outdoor charging. Tailored for Low Power Device Charging: Specifically designed to match 3.7V rechargeable battery devices while safely supporting most USB low power electronics, this solar panel provides dependable emergency or everyday power replenishment. It ensures safe voltage regulation to protect sensitive devices during use in various scenarios. Versatile Portability for Everyday Use: Lightweight and pocket friendly, this solar charger is perfect for daily commuting, short trips, or home backup power needs. Its compact form factor offers users a convenient and burden free solution to maintain device charge anytime, anywhere, enhancing mobility and peace of mind during outdoor activities or power outages. Description: This compact solar panel features a Type C universal output interface, compatible with most electronic devices using this standard. Equipped with a 1 meter USB cable, it offers easy plug and play charging for 3.7V 5V devices. Measuring just 110mm in diameter and weighing approximately 47g, its slim design allows effortless placement on curtains, car windows, or backpacks, making it ideal for indoor low light or outdoor use. Crafted with A grade monocrystalline silicon wafers, it delivers a high photoelectric conversion rate of about 21.5%, efficiently converting sunlight into stable 5V power. Perfectly suited for 3.7V rechargeable battery devices like Bluetooth headsets and small lighting, it also safely supports most low power USB devices. Lightweight and portable, this solar panel is your convenient, eco friendly solution for daily power needs and emergency backup during travel or commuting. Item Name: Solar Panel Material: PCB Power: 1.2W Working Voltage: 5V Working Current: 0 210mA Output Port: Type C Chip: Grade A Monocrystalline Silicon Conversion Rate: About 21.5% Features: Lightweight, Multi functional, Portable Size Details: Cable Length: 100cm/39.37" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Solar Panel