Panasonic Coin Cell Battery Suffixes

Panasonic Coin Cell Battery Suffixes
Example: BR1220/BE

B: Bare Cell
N: Export outside of Japan (Newer designation replacing E)
E: Internal reference for ‘export’ from manufacturers location
K: Sold within Japan
Other suffixes to indicate various packaging options:
Z: Upside Down Orientation
D: Non-nickel Plated Cell

Panasonic Lithium Handbook

Battery Model Number
Pg. 16

Tab Configurations
Pg. 89 (Panasonic Lithium Handbook)
Example: BR-2032/GUN

Battery Tab Lineup

Resource for a lot more information
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