How long a battery can power a car if the charging system fails. A higher score reduces the risk of failure if accessories are left on. The Optima Yellow Top 3478DT is part of the Car Batteries ...

We have a few high-performance batteries on our list, but our recommended pick also comes from Optima and its YellowTop ...

How well a battery withstands repeated charge-discharge cycles in high temperatures. A higher score means better reliability and voltage retention over time. How long a battery can power a car if ...