Battery

N

1.5V alkaline cell

MN9100 is a pack label for N — same battery, different name on the package.

Common uses: Dog collars · Specialty · Electronic earmuffs

N Diagram

Brand-neutral outline — confirm the tray in your device.

Genuine aliases and pack labels for this battery — not substitutes of a different chemistry.

Same battery / other names

NLR1

Also sold as

Brand or pack name for the same battery.

NAM5

Also sold as

Brand or pack name for the same battery.

Optional tools that fit this cell type — only where the chemistry allows. Separate from the battery answer.

Amazon links may earn us a commission. They do not change the battery answer.

Battery tester
Quick good / low / dead check for household cells
Crude check only — does not measure capacity under realistic load.
How to test a battery Buy on Amazon
Battery storage / organiser
Keep spare cells sorted and prevent coin-cell shorts
Keep coin cells away from children.
Buy on Amazon

Buy links are optional and separate from the battery answer.

Search Amazon for packs of this battery code.

Buy links go to Amazon (Associates where tagged) or other affiliate programmes when available. They never change the battery answer.

Motorola MHP71/MHP81: 2× N alkaline per ear cup (4× total). LR1/E90/MN9100 are pack aliases.