309 Battery Equivalent
Find equivalent codes, dimensions, voltage and chemistry for the 309 watch battery across major manufacturers including Renata, Sony, Maxell, Energizer, Varta and Duracell.
Equivalent Codes
| Brand | Equivalent |
|---|---|
| IEC | SR914SW |
| Renata | 309 |
| Sony | SR914SW |
| Maxell | SR914SW |
| Energizer | 309 |
| Varta | V309 |
| Duracell | D309 |
Where to buy 309
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Specifications
Diameter
9.5 mm
Height
1.4 mm
Voltage
1.55V
Chemistry
Silver Oxide (Low Drain)
Frequently Asked Questions
What is the equivalent of 309 battery?
309 is commonly equivalent to SR914SW, V309, D309.
What is the voltage of a 309 battery?
309 batteries use 1.55V silver oxide (low drain) chemistry.
What watches use a 309 battery?
Many quartz watches from Seiko, Citizen, Casio and other brands use the 309 (9.5×1.4mm) battery size.
Related Batteries
Need battery replacement?
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