Do you know how to read a US battery date code? If not, don’t worry! In this blog post, we will walk you through the process step by step. US battery date codes can be confusing, but with this guide, you will be able to decipher them easily.
We will explain what each part of the code means and provide some examples to help you understand it better. So, let’s get started!
How to Read a US Battery Date Code??
The date code on a battery can tell you a lot about the age and condition of the battery. In the US, the date code is typically stamped into the metal casing of the battery.
The format for this code will vary depending on the manufacturer, but it will usually consist of letters and numbers that indicate the month and year of manufacture.
Here is a guide to reading the date code on a Flooded Lead Acid (FLA) battery:
The first letter in the code indicates the month of manufacture. The letters are A-L with A being January and L being December. The second number in the code indicates the year of manufacture and The last letter in the code refers to the plant.
So, for example, if you see a date code that reads “K4X”, that would stand for the month of November (K) and the year of manufacture (4) being 2014 and Facility (X) Corona. November 2014 Corona.
If you’re not sure how to read the date code on your battery, you can always refer to the manufacturer’s website or contact customer service. They should be able to tell you exactly what each letter and number in the code means.
The three-character code for FLA batteries is shown in the table below.
| Month Code | Represents | Year Code | Represents | Facility Code | Represents |
| A | January | 0 | 2010 | X | Corona, CA |
| B | February | 1 | 2011 | Y | Augusta, GA |
| C | March | 2 | 2012 | Z | Evans, GA |
| D | April | 3 | 2013 | ||
| E | May | 4 | 2014 | ||
| F | June | 5 | 2015 | ||
| G | July | 6 | 2016 | ||
| H | August | 7 | 2017 | ||
| I | September | 8 | 2018 | ||
| J | October | 9 | 2019 | ||
| K | November | ||||
| L | December |
Here is a guide to reading the date code on an AGM battery:
The date of manufacture is etched on the case of AGM batteries. The date is expressed in DDMMYY format. If the date code were 150919, the battery would have been manufactured on 15th September 2019.
Conclusion
Now you know how to read a US battery date code! With this guide, you will be able to decipher the code easily and determine the age and condition of the battery. So, what are you waiting for? Start decoding those date codes!