not to scale.
Name.
Diameter × Thickness.
Contacts:
Case and flat base Positive.
Raised area Negative
Silver Oxide (Ag2O).
(48 mAh).
1.55 volts
(49 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.
Do not confuse with these other batteries listed as "317"
LR62; LR68.
Equivalents:
080-D14, 080-D28, 10L130, 23, 27, 30, 34, 130, 191, 191-1, 280-27, 280-30, 291, 317, 381, 381-1, 391, 391-1, 391A, 533, 553, 609, 1120, 1160SO, 1169A, 1170SO, 28027, 28030, AG8, CA26, CX55, D191, D191A, D381, D381/391, D391, E381, E391, G8, G8A, GP91, GP191, GP381, GP391, GS8, KA55, L, L1120, L1121, LA, LR112, LR1120, LR1121, LR4230, LR55, R1120W, R391/23, RW3, RW30, RW40, RW80, S1121, S1121E, SB-AS, SB-AS/DS, SB-BS, SB-BS/ES, SB-DS, SB-ES, SG8, SP391, SR55, SR1120, SR1120SW, SR1120W, SR1121, V8GA, V8GS, V381, V391, V533, V553, W1K, W1S, WL5, WL-5,
| Image not to scale. | Common Name. | Dimensions. Diameter × Thickness. | Chemical Composition. | Nominal Voltage. |
|---|---|---|---|---|
|
| LR55. | 11.6 mm × 2.1 mm Contacts: | Alkaline, Silver Oxide (Ag2O). | 1.5 volts (48 mAh). 1.55 volts |