A higher score means better reliability and voltage retention over time. How long a battery can power a car if the charging system fails. A higher score reduces the risk of failure if accessories are ...

A higher score means better reliability and voltage retention over time. How long a battery can power a car if the charging system fails. A higher score reduces the risk of failure if accessories are ...

Remove the red plastic protective cover from your battery’s positive terminal. The post How To Test a Car Battery appeared first on Family Handyman.