not to scale.
Name.
Diameter × Thickness.
Contacts:
Case and flat side Positive.
Raised area Negative
Silver Oxide (Ag2O).
(14 mAh).
1.55 volts(Ag2O).
The differences between LR and SR cells:
LR cells are Alkaline Manganese based and have a lower energy density or capacity and are 1.5volts.
SR cells are Silver Oxide based, have a higher energy density or capacity and are 1.55volts.
See the Notes page for more info.
Same physical size as the RED Hearing Aid battery (1.35 Volt Zinc Air).
Equivalents:
080-D39, 50, 179, 280-59, 379, 379-1, 379A, 379L, 618, 1191SO, 28059, AG0, CX63, CX521, D379, E379, G0A, GP79, GP379, JA, L521, LR521, LR63, RW327, SB-AC, SB-AC/DC, SB-DC, SG0, S379, SP379, SR63, SR521, SR521SW, V379, V566,
| Image not to scale. | Common Name. | Dimensions. Diameter × Thickness. | Chemical Composition. | Nominal Voltage. |
|---|---|---|---|---|
|
| LR63. | 5.8 mm × 2.1 mm Contacts: | Alkaline, Silver Oxide (Ag2O). | 1.5 volts (14 mAh). 1.55 volts(Ag2O). |