Universal charging unit and using system for charging many electronic device batteries such as mobile phones, has versatile and open connection points to accept many different devices

摘要

A universal charging unit for many electronic device batteries comprises a power supply connector, transformer and charging points (20) which are designed to accept many different electronic devices. The charger has open access points. An Independent claim is also included for an arrangement of the charger above have open access, especially for waiting rooms in stations, office buildings, etc.