Advanced Bionics M Zn-Air CI-5501 Gebrauchsanweisung Seite 17

Remove the Zn-Air cells from their package, making sure
to remove the sticker from the flat positive (+) side of the
cell. Removing the sticker allows air to enter and activate
the battery, so be sure to use the battery immediately after
peeling off the sticker.
Place two Zn-Air cells, positive (flat) side up, in the two
openings in the battery drawer.
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