Where Is The Manufacture Date On A Car Battery. A letter denoting the name of the factory where the battery was released same as before 2014. Manufacturer date stickers provide detailed information concerning the date the car battery was manufactured.

This is how we date all of our batteries. This may cause confusion between batteries that were made before 2010 since a battery made. The first step is to locate the battery under the hood and look for a sticker with date information printed in a recognizable convention.
As for the year of manufacture only the last digit of the year is included in the code.
You need to observe minutely and understand the year code. It goes on in the same manner. Since that time Bosch battery manufacturers have changed the rules for marking their release date. Battery date codes are typically four or five digits in length.

