The Usil UL 8000Mah Solar Power Bank is a UL version (UL safety standard with many improvements, UL certificate expired) of a durable solar charging power bank. Leave it by a window in the office or clip it onto your bag on a hike to keep it charged and ready when you need it. It comes with an improved 5-line solar panel design for a 40% efficiency improvement over older models! The design is also anti-shock and water resistant, making it a perfect adventure companion!
