348 Battery Equivalent

Find equivalent codes, dimensions, voltage and chemistry for the 348 watch battery across major manufacturers including Renata, Sony, Maxell, Energizer, Varta and Duracell.

Equivalent Codes

BrandEquivalent
IECSR421SW
Renata348
SonySR421SW
MaxellSR421SW
Energizer348
VartaV348
DuracellD348
Where to buy 348
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Specifications

Diameter
4.8 mm
Height
2.1 mm
Voltage
1.55V
Chemistry
Silver Oxide (Low Drain)

Frequently Asked Questions

What is the equivalent of 348 battery?

348 is commonly equivalent to SR421SW, V348, D348.

What is the voltage of a 348 battery?

348 batteries use 1.55V silver oxide (low drain) chemistry.

What watches use a 348 battery?

Many quartz watches from Seiko, Citizen, Casio and other brands use the 348 (4.8×2.1mm) battery size.

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