Can a car battery still be used after 6 years?

[McSavannah]

If a car battery has been in use for 6 years and is still functioning normally, it can continue to be used. Below is more information about car maintenance: Key items: The main focus of a new car's first maintenance is changing the engine oil and oil filter. Introduction: Car maintenance refers to the upkeep of a vehicle. When a car reaches the specified mileage or usage period, relevant components should be inspected, cleaned, or replaced. The purpose is to keep the car in good condition, eliminate potential driving hazards, extend the lifespan of car parts, and ensure the safety of the driver. Classification: Car maintenance is divided into major and minor services. A major service involves replacing the engine oil, oil filter, air filter, fuel filter, and brake fluid, among others. A minor service typically involves changing the engine oil and oil filter. Minor services are generally performed every 5,000 kilometers, while major services depend on the car's usage and mileage, usually conducted every 50,000 to 60,000 kilometers.