LR57. Battery Details Page.

Do not confuse with these other batteries listed as "25":
PX25; 335 (RW25).

Equivalents:

25, 35, 44, 48, 199, 280-20, 280-44, 280-48, 395, 395-1, 399, 399-1, 399A, 523, 543, 610, 613, 1162SO, 1165SO, AG7, CX57, CX926, D2L, D2T, D395, D395/399, D399, E395, E399, G7, G7A, GP95, GP99, GP395, GR927, GS7, L926, LA, LR57, LR926, LR927, MR57, R395/25, RW13, RW33, RW313, RW413, S19, S28, S926, S926E, SB-AP, SB-AP/DP, SB-BP, SB-BP/EP, SB-DP, SB-EP, SG7, SP395, SP399, SR5, SR57, SR57H, SR57L, SR926, SR926SW, SR927, SR927SW, SR927W, TR927W, V395, V399, W, W2L, W2T,

Image
not to scale. Common
Name. Dimensions.
Diameter × Thickness. Chemical Composition. Nominal Voltage.

LR57. 9.5 mm × 2.6 mm
Contacts:
Case and flat base Positive.
Raised area Negative.
Alkaline,
Silver Oxide (Ag₂O).
1.5 volts.
1.55 volts(Ag₂O).
(1.35 volts Mercury).

Image not to scale.	Common Name.	Dimensions. Diameter × Thickness.	Chemical Composition.	Nominal Voltage.
	LR57.	9.5 mm × 2.6 mm Contacts: Case and flat base Positive. Raised area Negative.	Alkaline, Silver Oxide (Ag₂O).	1.5 volts. 1.55 volts(Ag₂O). (1.35 volts Mercury).

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