Sustainable Power: Freiburg is a 5000mAh solar charging power bank made of 25% RCS-certified Recycled Plastic, providing eco-friendly charging solutions. Magnetic Wireless Compatibility: Supports 15W magnetic wireless charging, compatible with any wireless or magnetic wireless enabled smartphones, ensuring convenient charging. Solar Efficiency: Features an inbuilt high-quality mono-crystalline solar panel that achieves a full charge in about 10-15 hours of sunlight, with an adjustable stand for optimizing the solar angle. Packaged in a recycled kraft gift box for environmentally conscious gifting.