The versatile solar portable power source can be used on weekends or camping trips, or as an emergency backup portable power source to prevent accidental power outages. It can also be used together with the solar folding bag to charge the portable power source with solar energy, saving energy and saving electricity. The versatile solar portable power supply and monocrystalline silicon solar folding package are a good companion for traveling, making it a portable solar system. Recharge anytime, anywhere, with strong sunlight to power this device. Unique foldable design for installation on RV, boat, cabin, tent, car, trees and more. Suitable for families, nature travel, hiking, camping, fishing, picnics, sailing and some outdoor activities.