This type of charger is designed to provide power to compatible Lenovo laptops. Here's a breakdown of the specifications:
Output Voltage (V): 20V - This indicates the electrical potential difference provided by the charger. In this case, it is 20 volts.
Output Current (A): 4.5A - This represents the current or amperage supplied by the charger. In this case, it is 4.5 amperes.
So, in summary, a Lenovo laptop charger with a 20V-4.5A output and a USB Type connector is designed to deliver 20 volts at 4.5 amperes to the laptop, and it uses a USB cable for the connection. This kind of charger is commonly used for modern laptops that have USB Port
Compatible with
L380, X380, A275, A475, E480, E580, L580, P51S, T470, T470s, T480, T480s, T570, T580, X270, X280, IdeaPad 720, IdeaPad 720s (13 inch only), Yoga 370, Yoga 910, Yoga 920, and ThinkPad X1
What's in the box
1 x laptop Adapter