DieHard silver batteries are engineered for reliable starting power in all seasons and climates. DieHard silver automotive batteries are designed to meet the manufacturer's power (CCA) and reserve capacity requirements for your vehicle, ensuring you'll get the power you need for a quick start every time. If you are looking for more power, upgrade to the DieHard gold battery. Don't want to bother with installing your new DieHard battery. Stop by your nearest advance auto parts or CARQUEST locations and take advantage of our free battery testing and installation on most vehicles and at most locations. We offer free battery and electrical system testing and free recycling of your old automotive battery. Advance auto parts offers helpful advice about a variety of products, including car batteries.