During our battery replacement service in Aurora Colorado, we will determine if the battery is the cause of your problem and the need for replacement. Even if your battery is currently working properly our replacement service may be advisable. It is important for a driver to keep watch over battery life. Without a working battery, an engine will not start. It is also responsible for supplying electricity to other electrical components, such as the radio and the internal and external lights when the demand exceeds the supply of the alternator or when the vehicle is off.