Vehicle battery is also known as an automotive battery is a rechargeable battery which gives supply to the electrical current to an entire vehicle including starter, air-conditional, lights and so on.  Usually, an automotive battery can live not more than 2 years. You are requiring changing a new battery to prevent the engine unable to start. There are a lot of brand which you can choose to buy on the market. Especially for those hybrid and electrical cars, they might use a large volume of electrical supply from the battery. Some battery, they are unable to charge so you will need to replace a new battery. The technician will use an electrical tester device to check the availability of your battery.