not to scale.
Name.
Diameter × Thickness.
Contacts:
Case and flat side Positive.
Raised area Negative
Silver Oxide (Ag2O).
1.55 volts
(18 mAh)
(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.
Equivalents:
226, 280-60, 319, 319-1, 615, 1186SO, 28060, D319, E319, GP319, GP319-A1, LR64, RW328, S54, S526E, SB-AE, SB-AE/DE, SB-DE, SP319, SR64, SR64SW, SR527, SR527SW, TR527SW, V319,
| Image not to scale. | Common Name. | Dimensions. Diameter × Thickness. | Chemical Composition. | Nominal Voltage. |
|---|---|---|---|---|
|
| LR64. | 5.8 mm × 2.7 mm Contacts: | Alkaline, Silver Oxide (Ag2O). | 1.5 volts. 1.55 volts |