For the price of a new battery for the 2018 Honda Civic, it's usually between 500 to 1000 Malaysian Ringgit. The exact cost depends on the battery type, brand, and where you buy it. Original equipment (OEM) batteries are a bit pricier but offer better compatibility, while third-party brands like Panasonic or Bosch give good value for money. When choosing a battery, pay attention to the specifications – something like 12V with a capacity of 35Ah to 45Ah works best for this car. Also, check the Cold Cranking Amps (CCA) rating to make sure it starts reliably in cold weather. Beyond price, battery lifespan matters too – they typically last 2 to 5 years. Regularly checking for corroded terminals and avoiding frequent short trips can help extend its life. If your car struggles to start or the lights dim, those might be signs the battery is aging. It's best to replace it soon to avoid getting stranded. When buying, look for shops that offer free installation – it's much more convenient that way.