Description Battery Properties Diameter 6.8 mm Height 2.6 mm Voltage ~1.5V (alkaline) / ~1.55V (silver oxide) Capacity ~18 mAh (alkaline) / ~26 mAh (silver oxide) Silver oxide batteries can be substituted for any alkaline battery because the size is the same. Using alkaline batteries to substitute silver oxide batteries works most of the time depending on the device. You may experience shorter battery life using alkaline cells in certain cases if the device requires a high voltage to operate. Alkaline Equivalent Names Common: AG4, LR66, LR626, 177 Silver Oxide Equivalent Names Common: SG4, SR626, SR626SW Citizen: 280-39 Energizer: 377 Duracell: D377 Maxell: SR626SW Panasonic: SP377 Renata: 37 Seiko: SR/TR41SW, SR/TR41W Toshiba: MR41 Ultralast: UL377 Varta: V377 Other: BA
