Single-use battery Varta V321

Varta V321 is a single-use silver-oxide button cell with a nominal voltage of 1.55 V, compact dimensions (6.8 mm diameter, 1.65 mm height) and a round coin shape for simple installation. Designed for small electronic devices, this Varta watch cell delivers stable voltage and is suitable for watches, calculators and other low-drain gadgets that require a reliable small-format power source.

Advantages

The Varta V321 uses silver-oxide technology that provides stable output voltage and good shelf life. Its compact, standardized button-cell form factor ensures compatibility with many watch and small-device battery compartments. Single-cell packaging makes it easy to replace individual batteries when needed.

Suitable for

• Wristwatches and clock modules
• Calculators and small electronic tools
• Hearing devices with compatible size
• Small sensors and medical devices with matching specifications

Key specifications

• Model: Varta V321 (also known as V321)
• Battery type: Single-use button/coin cell
• Technology: Silver-Oxide (S)
• Voltage: 1.55 V
• Dimensions: Ø 6.8 mm × height 1.65 mm
• Quantity: 1 pc
• EAN: 4008496245857

How to use

Match the Varta V321 to the device's specified battery type and insert it into the battery compartment with correct polarity. Ensure contacts are clean and dry before installation. After replacing the cell, check device operation and dispose of the used battery according to local regulations for single-use batteries.

Recommendations

Store unused Varta V321 cells in a cool, dry place away from metal objects to avoid short circuits. Do not recharge single-use silver-oxide batteries. Keep out of reach of children and follow local disposal rules for battery recycling.