Theoretically speaking, a laptop charger should stand the test of time. However, in reality, they don’t last that long. They may get damaged or stolen, for instance. If your charger is not working, you won’t be able to charge or use your laptop. So, it’s important that you get a new one from a nearby office supply store or electronics/computer shop. You can also buy them online. Given below are a few tips that can help you opt for the right one.