Battery 329 and its features

The 329 battery is a button cell. It is shaped like a flat disk. The negative terminal has a recess delimited by an insulating groove.

Battery characteristics 329

Voltage: 1.55 volts.

Electrolyte: NaOH or sodium hydroxide. Silver oxide.

Energy capacity 37 mAh.

Country of origin: Switzerland, Japan.

Size:

1. Diameter 7.9 mm
2. Height 3.1 mm

Depending on the manufacturer, some parameters may differ slightly from those listed above. This battery contains 0% Mercury, making it safe.

Analogues

1. SR731
2. V329
3. SR731SW

Manufacturers

1. Energizer,
2. Rayovac,
3. Eveready
4. Varta
5. Renata 329

Where is it used?

Power element 329 is used for:

1. Hours.
2. Alarm key fobs.
3. Medical devices.
4. Remote controls.

Therefore, the 329 battery is suitable for many everyday devices. It cannot be recharged, as it is not a rechargeable battery.