[sps]

i bought a bosch AGM S5 A13 battery

i want to work out the date of manufacture of this battery

it has the following codes stamped on the back cover

1803821

22 42 20257 N

any help appreciated

[Hoa]

Based on BOSCH date decoding, it’s December 2021

[sps]

Originally Posted by Hoa

Based on BOSCH date decoding, it’s December 2021

thanks for the reply .

could you tell me how you worked that out?

[Hoa]

They have a chart for date decoding. They only use the first 3 digit. The rest is serial number

[sps]

Originally Posted by Hoa

They have a chart for date decoding. They only use the first 3 digit. The rest is serial number

are you able to send me the dated decoding chart please?

[Hoa]

There is the chart

[sps]

Originally Posted by Hoa

There is the chart

thank you so much for this information.

would be possible to post a weblink or url link of where the above chart information came from?

[Hoa]

This forum block external website links. Here is the whole chart