303 Battery Equivalent
Find equivalent codes, dimensions, voltage and chemistry for the 303 watch battery across major manufacturers including Renata, Sony, Maxell, Energizer, Varta and Duracell.
Equivalent Codes
| Brand | Equivalent |
|---|---|
| IEC | SR44SW |
| Renata | 303 |
| Sony | SR44SW |
| Maxell | SR44SW |
| Energizer | 303 |
| Varta | V303 |
| Duracell | D303 |
Where to buy 303
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Specifications
Diameter
11.6 mm
Height
5.4 mm
Voltage
1.55V
Chemistry
Silver Oxide (Low Drain)
Frequently Asked Questions
What is the equivalent of 303 battery?
303 is commonly equivalent to SR44SW, V303, D303.
What is the voltage of a 303 battery?
303 batteries use 1.55V silver oxide (low drain) chemistry.
What watches use a 303 battery?
Many quartz watches from Seiko, Citizen, Casio and other brands use the 303 (11.6×5.4mm) battery size.
Related Batteries
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