Car Battery Expiration Date
When a battery is expired it means that the battery s manufacturer can no longer guarantee that the battery has a full life or charge.
Car battery expiration date. The letter stands for the month whereas the number stands for the year of manufacture e g. A number and a letter are all you need to know the date of manufacture of a car battery. Some manufacturers skip the letter i in such cases m would stand for december. Recognizing car battery problems.
These are internal lot numbers or injection mold numbers and they have no bearing on the date of manufacture. Even if you avoid the above your car battery will still start to act up once it approaches its expiration date. A rough driving style a bumpy road or a battery that is not secured properly can all damage the plates and therefore shorten the life of the car battery. The number corresponds to year of manufacture.
Battery date codes are used by manufacturers to indicate what when and where the batteries were manufactured. B 4 stands for february 2014. More specifically battery expiration dates are based upon when the battery s total self discharge will exceed 20. With these types of batteries you re looking for a four or five digit shipping date code engraved into the cover.
When buying new always get the high cold cranking amps with an 8 year warranty. The guy at auto parts can look at a number stamped on the side and tell you when it was made. Powersport batteries product date codes the first four characters represent the year month and production line y mm the first letter identifies the year from a to z. You should never buy a battery which is older than six months from the date of manufacture.
In this case 2013 and the letter the month of manufacture. It also allows you to determine the age of your battery and whether it is still covered by the warranty. This is how you can tell the age of your battery. What are battery date codes.
Date codes are engraved into the cover of each interstate battery at the time the battery is shipped from the manufacturing plant. There is no expiration date on batteries. Battery freshness is indicated by a code on the battery which consists of a letter and number. A typical car battery lasts between two to five years.
For example e 2005 f 2006 g 2007. The age of your battery is very important because even batteries that. A stands for january and l december. In this video i show you how to find the manufacturing date of your automotive battery.