Harness the power of the sun with this high-efficiency Monocrystalline Silicon Solar Charger, designed to deliver reliable and eco-friendly charging for your mobile devices and power banks. Featuring a compact and lightweight design, this solar panel charger is perfect for outdoor enthusiasts who need a portable and sustainable power source during activities such as cycling, mountaineering, camping, and picnics. Key Features: · High Conversion Rate Monocrystalline Silicon: Ensures efficient solar energy conversion even in low-light or cloudy conditions, providing consistent power generation throughout the day. · Automatic Solar Charging: The charger automatically operates during daylight hours and stops working at night, promoting energy conservation and environmental protection. · Portable and Compact Design: Measuring approximately 130 x 150mm and weighing only 102g (3.6oz), this solar charger is easy to carry and ideal for outdoor use. · Easy to Use: Simply place the solar panel under direct sunlight to start charging a 3.7V battery, making it user-friendly for all skill levels. · Comprehensive Safety Protections: Equipped with battery overcharge protection, overvoltage protection, short circuit protection, and polarity reversal protection to ensure safe and reliable operation. · Suitable Applications: Perfect for charging mobile device power banks and serving as a mobile power source when access to electrical outlets is limited. Specifications: · Material: Monocrystalline Silicon · Power Output: 2.5W · Working Current: 500mA · Working Voltage: 5V · Weight: Approx. 102g / 3.6oz · Size: Approx. 130 x 150mm / 5.1 x 5.9in Package Includes: · 1 x Monocrystalline Silicon Solar Panel Charger This Monocrystalline Silicon Solar Charger offers a sustainable and efficient solution for outdoor power needs, combining portability, ease of use, and advanced safety features. Stay powered up on your adventures with this reliable solar charging device.