TETRA Charge is a mobile application designed to help EV owners to charge their cars easily. It is user-friendly, with a map that shows users all the chargers registered in the platform. It also gives the possibility to verify the status of the chargers, directions, and prices per kw/h. It works as a self-service application where users must deposit some money to the application wallet from their Credit/Debit Card and then enjoy their car being charged to a variety of AC and DC Chargers.