What does LR6 mean? It's witten in my AA cells

[From: ] [author: ] [Date: 12-04-19] [Hit: ]

Ive also found this http://www.moineau-instruments.,but I still dont know its meaning.........

AA: http://www.flickr.com/photos/76342179@N0…

I've also found this http://www.moineau-instruments.com/image…
,but I still don't know its meaning...

LR6 is the IEC name for alkaline

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