If your charger is lost, damaged, or stolen, you will need to replace it, per DPS policies. Please see below for two ways to replace your charger.
Option 2: Buy a charger at a store as a replacement.
You can also purchase a compatible charger on your own, which can often be cheaper. You will need to ensure that the replacement charger is a 45w USB-C charger with a power brick. Here is one example.