
Using the DeWalt DCB118 charger is a breeze. First, make sure the charger is plugged into a proper power source. Then, simply insert your 20V MAX or 60V MAX DEWALT battery into the charger. The fan - assisted cooling system will start working to cool the battery and speed up the charging process. When the battery is fully charged, you'll know it's ready to use. As for maintenance, keep the charger clean and dry. Avoid exposing it to extreme temperatures or moisture. If you notice any issues, like the charger not working or overheating, stop using it immediately and contact DeWalt customer support. With proper use and care, this charger will serve you well for a long time.