Acura batteries typically can last around 3-5 years, but this highly depends on things such as weather conditions, driving habits, the type of battery, plus more. To help prolong the lifespan of your battery, you can:Make sure the battery is tightly fastened since vibrations from your car can loosen the connections.Clean any corrosion with an approved cleaning solution and a wire brush.Test your battery frequentlyKeep your car parked in a parking garage if you can to avoid extreme weather conditionsStart your Acura often because if it’s turned off for too long, the battery can die.