Ensure the reliable operation of your Tesla Model S's auxiliary systems with our OEM 12V Battery, part number 1480221-00-A, specifically designed for the 2016 to 2021 facelift models. This battery powers critical vehicle components when the main high-voltage system is inactive, supporting systems such as the lighting, infotainment, and security systems. A direct replacement for the factory-installed battery, this unit offers superior performance and longevity, ensuring your Tesla operates seamlessly and maintains its system integrity. Perfect for replacing an aging or malfunctioning battery, our 12V battery meets Tesla's stringent quality standards, ensuring compatibility and reliability.