
The energy source providing the high current needed for the starter and powering electronics when the engine is off.
Select a brand to find parts compatible with your vehicle.
Select a brand to find parts compatible with your vehicle.
The starter battery provides the sudden surge of electrical current required to turn the starter motor and initiate engine combustion. It also stabilizes voltage and powers electronics when the alternator is not running. Modern batteries, especially AGM and EFB types for start-stop systems, are designed for high durability and deep cycling to manage the increased electrical loads of modern vehicles.