Before answering, perhaps a minimum of information should be taken from your side! Yes there is a date on all manufactured products, ALL PRODUCTS! Some show it as a date 2023.03.04 and others code the information. Older batteries had a 3 digit code for the date indicated amongst 12 digits... on the newer grey batteries the method has changed and I have not found anything on the net nor has Bosch answered me. Perhaps in the future you will let the people concerned answer. Finally, a battery does not last 10 years, far from it, it is in the 3-4 years... and the shelf life before use, thus storage, is 18 months.

There is no date on the battery. I assume the battery is new (high turnover) and will last about 10 years, so don't panic. Maybe the barcode