This replacement laptop ac adapter is specially designed to meet the power needs of your IBM ThinkPad X60S laptop, the Laptop Adapter enables you to simultaneously operate your system and charge its battery from electrical power outlets.
How to prolong the laptop power adapter life:
Using the laptop power adapter outdoor or in harsh environments should be avoided in case that the power adapter is exposed to sunlight or become damp.
Unplug the power adapter when you do not use the laptop. Because, prolonged charging makes power adapter always in work status, which will affect the power adapter ultimate life.