Is There A Date On A Car Battery

General wisdom says you should replace your car battery about every three years but you could end up needing a replacement sooner.

Is there a date on a car battery. If 2-3 years or more have passed since the listed expiration date its a good idea to get a replacement battery. Recognizing car battery problems. How to Read US Battery Date Codes Flooded Lead Acid.

The number refers to the year in which the battery was made. You can tell how old a car battery is by checking the dated sticker that is placed on the top of the battery after the electrolyte has been activated which is generally done by the manufacturer. 0517 for those produced in May 2017.

0 for 2000 say. To begin with we know that the life of a car battery varies based on three key factors. For example 315 would simply mean the battery was manufactured in March 2015.

A-L refers to January December. The first two digits in the date code are the most important. This is a relatively safe assumption as most battery factories are registered at least ISO 9001 You will need to take that heat stamp to the manufacturer to find out what it is telling you.

Powersport Batteries Product Date Codes The first four characters represent the year month and production line YMM The first letter identifies the year from A to Z. Usually a battery is sold during the first three months after it is received from manufacturing plant. Most codes start with the letter indicating the month.

The digit indicates the year. The first step is to locate the battery under the hood and look for a sticker with date information printed in a recognizable convention. The easiest way to tell if the battery has problems is to check it from time to time.