The pass-through charging function allows for simultaneous charging of the power bank and all connected devices. Save time and space in your luggage with the PowerPlay20, which functions like a multi-port charger both at home and while traveling. High-quality electronics ensure operational reliability, and protection against damage is guaranteed by the thoughtful design and materials used in the construction of the PowerPlay20. Additionally, it meets all requirements for air transport, making it easy to take on a plane.